Home / 133,032,116.79-182,250,955.45-128,058,337.51

Finding the Fourth Proportional to 133,032,116.79, 182,250,955.45 and 128,058,337.51

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Solution

The fourth proportional to 133,032,116.79, 182,250,955.45 and 128,058,337.51 is: 175,436,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032,116.79 : 182,250,955.45 = 128,058,337.51 : x
  2. Step 2: Convert to fraction form
    133,032,116.79/182,250,955.45 = 128,058,337.51/x
  3. Step 3: Cross multiply
    133,032,116.79x = 182,250,955.45 × 128,058,337.51
  4. Step 4: Simplify right side
    133,032,116.79x = 23,338,754,364,536,072
  5. Step 5: Solve for x
    x = 23,338,754,364,536,072/133,032,116.79
  6. Step 6: Final answer
    x = 175,436,991.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.