Home / 102,117.66-152,914.05-62,554.83

Finding the Fourth Proportional to 102,117.66, 152,914.05 and 62,554.83

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Solution

The fourth proportional to 102,117.66, 152,914.05 and 62,554.83 is: 93,671.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,117.66 : 152,914.05 = 62,554.83 : x
  2. Step 2: Convert to fraction form
    102,117.66/152,914.05 = 62,554.83/x
  3. Step 3: Cross multiply
    102,117.66x = 152,914.05 × 62,554.83
  4. Step 4: Simplify right side
    102,117.66x = 9,565,512,402.36
  5. Step 5: Solve for x
    x = 9,565,512,402.36/102,117.66
  6. Step 6: Final answer
    x = 93,671.48

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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.