Home / 93,654.51-129,246.62-53,374.43

Finding the Fourth Proportional to 93,654.51, 129,246.62 and 53,374.43

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Solution

The fourth proportional to 93,654.51, 129,246.62 and 53,374.43 is: 73,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,654.51 : 129,246.62 = 53,374.43 : x
  2. Step 2: Convert to fraction form
    93,654.51/129,246.62 = 53,374.43/x
  3. Step 3: Cross multiply
    93,654.51x = 129,246.62 × 53,374.43
  4. Step 4: Simplify right side
    93,654.51x = 6,898,463,758.82
  5. Step 5: Solve for x
    x = 6,898,463,758.82/93,654.51
  6. Step 6: Final answer
    x = 73,658.64

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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.