Home / 152,084.05-209,777.17-97,549.90

Finding the Fourth Proportional to 152,084.05, 209,777.17 and 97,549.90

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Solution

The fourth proportional to 152,084.05, 209,777.17 and 97,549.90 is: 134,555.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,084.05 : 209,777.17 = 97,549.90 : x
  2. Step 2: Convert to fraction form
    152,084.05/209,777.17 = 97,549.90/x
  3. Step 3: Cross multiply
    152,084.05x = 209,777.17 × 97,549.90
  4. Step 4: Simplify right side
    152,084.05x = 20,463,741,955.78
  5. Step 5: Solve for x
    x = 20,463,741,955.78/152,084.05
  6. Step 6: Final answer
    x = 134,555.48

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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.