Home / 93,665.04-129,261.12-53,384.88

Finding the Fourth Proportional to 93,665.04, 129,261.12 and 53,384.88

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Solution

The fourth proportional to 93,665.04, 129,261.12 and 53,384.88 is: 73,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,665.04 : 129,261.12 = 53,384.88 : x
  2. Step 2: Convert to fraction form
    93,665.04/129,261.12 = 53,384.88/x
  3. Step 3: Cross multiply
    93,665.04x = 129,261.12 × 53,384.88
  4. Step 4: Simplify right side
    93,665.04x = 6,900,589,379.87
  5. Step 5: Solve for x
    x = 6,900,589,379.87/93,665.04
  6. Step 6: Final answer
    x = 73,673.05

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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.