Home / 102,321.18-153,577.76-62,955.18

Finding the Fourth Proportional to 102,321.18, 153,577.76 and 62,955.18

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Solution

The fourth proportional to 102,321.18, 153,577.76 and 62,955.18 is: 94,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,321.18 : 153,577.76 = 62,955.18 : x
  2. Step 2: Convert to fraction form
    102,321.18/153,577.76 = 62,955.18/x
  3. Step 3: Cross multiply
    102,321.18x = 153,577.76 × 62,955.18
  4. Step 4: Simplify right side
    102,321.18x = 9,668,515,210.02
  5. Step 5: Solve for x
    x = 9,668,515,210.02/102,321.18
  6. Step 6: Final answer
    x = 94,491.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.