Home / 93,598.20-129,165.66-51,156.60

Finding the Fourth Proportional to 93,598.20, 129,165.66 and 51,156.60

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Solution

The fourth proportional to 93,598.20, 129,165.66 and 51,156.60 is: 70,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.20 : 129,165.66 = 51,156.60 : x
  2. Step 2: Convert to fraction form
    93,598.20/129,165.66 = 51,156.60/x
  3. Step 3: Cross multiply
    93,598.20x = 129,165.66 × 51,156.60
  4. Step 4: Simplify right side
    93,598.20x = 6,607,676,002.36
  5. Step 5: Solve for x
    x = 6,607,676,002.36/93,598.20
  6. Step 6: Final answer
    x = 70,596.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.