Home / 97,425.12-134,446.80-52,713.12

Finding the Fourth Proportional to 97,425.12, 134,446.80 and 52,713.12

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Solution

The fourth proportional to 97,425.12, 134,446.80 and 52,713.12 is: 72,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,425.12 : 134,446.80 = 52,713.12 : x
  2. Step 2: Convert to fraction form
    97,425.12/134,446.80 = 52,713.12/x
  3. Step 3: Cross multiply
    97,425.12x = 134,446.80 × 52,713.12
  4. Step 4: Simplify right side
    97,425.12x = 7,087,110,302.02
  5. Step 5: Solve for x
    x = 7,087,110,302.02/97,425.12
  6. Step 6: Final answer
    x = 72,744.18

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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.