Home / 169,010.66-233,237.85-97,378.58

Finding the Fourth Proportional to 169,010.66, 233,237.85 and 97,378.58

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Solution

The fourth proportional to 169,010.66, 233,237.85 and 97,378.58 is: 134,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,010.66 : 233,237.85 = 97,378.58 : x
  2. Step 2: Convert to fraction form
    169,010.66/233,237.85 = 97,378.58/x
  3. Step 3: Cross multiply
    169,010.66x = 233,237.85 × 97,378.58
  4. Step 4: Simplify right side
    169,010.66x = 22,712,370,635.25
  5. Step 5: Solve for x
    x = 22,712,370,635.25/169,010.66
  6. Step 6: Final answer
    x = 134,384.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.