Home / 93,534.20-129,045.18-53,237.88

Finding the Fourth Proportional to 93,534.20, 129,045.18 and 53,237.88

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Solution

The fourth proportional to 93,534.20, 129,045.18 and 53,237.88 is: 73,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534.20 : 129,045.18 = 53,237.88 : x
  2. Step 2: Convert to fraction form
    93,534.20/129,045.18 = 53,237.88/x
  3. Step 3: Cross multiply
    93,534.20x = 129,045.18 × 53,237.88
  4. Step 4: Simplify right side
    93,534.20x = 6,870,091,807.42
  5. Step 5: Solve for x
    x = 6,870,091,807.42/93,534.20
  6. Step 6: Final answer
    x = 73,450.05

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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.