Home / 134,537.50-185,624.80-93,655.81

Finding the Fourth Proportional to 134,537.50, 185,624.80 and 93,655.81

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Solution

The fourth proportional to 134,537.50, 185,624.80 and 93,655.81 is: 129,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,537.50 : 185,624.80 = 93,655.81 : x
  2. Step 2: Convert to fraction form
    134,537.50/185,624.80 = 93,655.81/x
  3. Step 3: Cross multiply
    134,537.50x = 185,624.80 × 93,655.81
  4. Step 4: Simplify right side
    134,537.50x = 17,384,841,000.09
  5. Step 5: Solve for x
    x = 17,384,841,000.09/134,537.50
  6. Step 6: Final answer
    x = 129,219.30

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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.