Home / 93,436.20-140,154.30-56,111.40

Finding the Fourth Proportional to 93,436.20, 140,154.30 and 56,111.40

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Solution

The fourth proportional to 93,436.20, 140,154.30 and 56,111.40 is: 84,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,436.20 : 140,154.30 = 56,111.40 : x
  2. Step 2: Convert to fraction form
    93,436.20/140,154.30 = 56,111.40/x
  3. Step 3: Cross multiply
    93,436.20x = 140,154.30 × 56,111.40
  4. Step 4: Simplify right side
    93,436.20x = 7,864,253,989.02
  5. Step 5: Solve for x
    x = 7,864,253,989.02/93,436.20
  6. Step 6: Final answer
    x = 84,167.10

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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.