Home / 93,902.68-129,585.18-51,459.76

Finding the Fourth Proportional to 93,902.68, 129,585.18 and 51,459.76

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Solution

The fourth proportional to 93,902.68, 129,585.18 and 51,459.76 is: 71,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,902.68 : 129,585.18 = 51,459.76 : x
  2. Step 2: Convert to fraction form
    93,902.68/129,585.18 = 51,459.76/x
  3. Step 3: Cross multiply
    93,902.68x = 129,585.18 × 51,459.76
  4. Step 4: Simplify right side
    93,902.68x = 6,668,422,262.36
  5. Step 5: Solve for x
    x = 6,668,422,262.36/93,902.68
  6. Step 6: Final answer
    x = 71,014.18

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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.