Home / 105,988,000.10-158,982,000.15-83,029,748.90

Finding the Fourth Proportional to 105,988,000.10, 158,982,000.15 and 83,029,748.90

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Solution

The fourth proportional to 105,988,000.10, 158,982,000.15 and 83,029,748.90 is: 124,544,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,988,000.10 : 158,982,000.15 = 83,029,748.90 : x
  2. Step 2: Convert to fraction form
    105,988,000.10/158,982,000.15 = 83,029,748.90/x
  3. Step 3: Cross multiply
    105,988,000.10x = 158,982,000.15 × 83,029,748.90
  4. Step 4: Simplify right side
    105,988,000.10x = 13,200,235,552,074,264
  5. Step 5: Solve for x
    x = 13,200,235,552,074,264/105,988,000.10
  6. Step 6: Final answer
    x = 124,544,623.35

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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.