Home / 130,441,432.80-195,662,149.20-124,064,140.80

Finding the Fourth Proportional to 130,441,432.80, 195,662,149.20 and 124,064,140.80

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Solution

The fourth proportional to 130,441,432.80, 195,662,149.20 and 124,064,140.80 is: 186,096,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,441,432.80 : 195,662,149.20 = 124,064,140.80 : x
  2. Step 2: Convert to fraction form
    130,441,432.80/195,662,149.20 = 124,064,140.80/x
  3. Step 3: Cross multiply
    130,441,432.80x = 195,662,149.20 × 124,064,140.80
  4. Step 4: Simplify right side
    130,441,432.80x = 24,274,656,427,579,404
  5. Step 5: Solve for x
    x = 24,274,656,427,579,404/130,441,432.80
  6. Step 6: Final answer
    x = 186,096,211.20

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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.