Home / 134,538.50-185,626.18-93,656.81

Finding the Fourth Proportional to 134,538.50, 185,626.18 and 93,656.81

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Solution

The fourth proportional to 134,538.50, 185,626.18 and 93,656.81 is: 129,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,538.50 : 185,626.18 = 93,656.81 : x
  2. Step 2: Convert to fraction form
    134,538.50/185,626.18 = 93,656.81/x
  3. Step 3: Cross multiply
    134,538.50x = 185,626.18 × 93,656.81
  4. Step 4: Simplify right side
    134,538.50x = 17,385,155,871.29
  5. Step 5: Solve for x
    x = 17,385,155,871.29/134,538.50
  6. Step 6: Final answer
    x = 129,220.68

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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.