Home / 102,034.08-153,077.10-59,949.72

Finding the Fourth Proportional to 102,034.08, 153,077.10 and 59,949.72

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Solution

The fourth proportional to 102,034.08, 153,077.10 and 59,949.72 is: 89,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,034.08 : 153,077.10 = 59,949.72 : x
  2. Step 2: Convert to fraction form
    102,034.08/153,077.10 = 59,949.72/x
  3. Step 3: Cross multiply
    102,034.08x = 153,077.10 × 59,949.72
  4. Step 4: Simplify right side
    102,034.08x = 9,176,929,283.41
  5. Step 5: Solve for x
    x = 9,176,929,283.41/102,034.08
  6. Step 6: Final answer
    x = 89,939.84

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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.