Home / 102,036.60-152,800.32-64,483.38

Finding the Fourth Proportional to 102,036.60, 152,800.32 and 64,483.38

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Solution

The fourth proportional to 102,036.60, 152,800.32 and 64,483.38 is: 96,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036.60 : 152,800.32 = 64,483.38 : x
  2. Step 2: Convert to fraction form
    102,036.60/152,800.32 = 64,483.38/x
  3. Step 3: Cross multiply
    102,036.60x = 152,800.32 × 64,483.38
  4. Step 4: Simplify right side
    102,036.60x = 9,853,081,098.68
  5. Step 5: Solve for x
    x = 9,853,081,098.68/102,036.60
  6. Step 6: Final answer
    x = 96,564.18

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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.