Home / 48,116.60-72,176.55-14,836.40

Finding the Fourth Proportional to 48,116.60, 72,176.55 and 14,836.40

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Solution

The fourth proportional to 48,116.60, 72,176.55 and 14,836.40 is: 22,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116.60 : 72,176.55 = 14,836.40 : x
  2. Step 2: Convert to fraction form
    48,116.60/72,176.55 = 14,836.40/x
  3. Step 3: Cross multiply
    48,116.60x = 72,176.55 × 14,836.40
  4. Step 4: Simplify right side
    48,116.60x = 1,070,840,166.42
  5. Step 5: Solve for x
    x = 1,070,840,166.42/48,116.60
  6. Step 6: Final answer
    x = 22,255.11

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1.5x scale

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.