Home / 97,470.13-134,509.18-52,758.13

Finding the Fourth Proportional to 97,470.13, 134,509.18 and 52,758.13

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Solution

The fourth proportional to 97,470.13, 134,509.18 and 52,758.13 is: 72,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,470.13 : 134,509.18 = 52,758.13 : x
  2. Step 2: Convert to fraction form
    97,470.13/134,509.18 = 52,758.13/x
  3. Step 3: Cross multiply
    97,470.13x = 134,509.18 × 52,758.13
  4. Step 4: Simplify right side
    97,470.13x = 7,096,452,132.09
  5. Step 5: Solve for x
    x = 7,096,452,132.09/97,470.13
  6. Step 6: Final answer
    x = 72,806.43

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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.