Home / 121,371,162.40-182,224,705.20-95,840,999.20

Finding the Fourth Proportional to 121,371,162.40, 182,224,705.20 and 95,840,999.20

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Solution

The fourth proportional to 121,371,162.40, 182,224,705.20 and 95,840,999.20 is: 143,894,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,371,162.40 : 182,224,705.20 = 95,840,999.20 : x
  2. Step 2: Convert to fraction form
    121,371,162.40/182,224,705.20 = 95,840,999.20/x
  3. Step 3: Cross multiply
    121,371,162.40x = 182,224,705.20 × 95,840,999.20
  4. Step 4: Simplify right side
    121,371,162.40x = 17,464,597,825,293,436
  5. Step 5: Solve for x
    x = 17,464,597,825,293,436/121,371,162.40
  6. Step 6: Final answer
    x = 143,894,130.04

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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.