Home / 112,331,285.60-168,496,928.40-94,191,432.80

Finding the Fourth Proportional to 112,331,285.60, 168,496,928.40 and 94,191,432.80

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Solution

The fourth proportional to 112,331,285.60, 168,496,928.40 and 94,191,432.80 is: 141,287,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,285.60 : 168,496,928.40 = 94,191,432.80 : x
  2. Step 2: Convert to fraction form
    112,331,285.60/168,496,928.40 = 94,191,432.80/x
  3. Step 3: Cross multiply
    112,331,285.60x = 168,496,928.40 × 94,191,432.80
  4. Step 4: Simplify right side
    112,331,285.60x = 15,870,967,108,395,012
  5. Step 5: Solve for x
    x = 15,870,967,108,395,012/112,331,285.60
  6. Step 6: Final answer
    x = 141,287,149.20

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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.