Home / 93,953.24-129,655.28-51,514.52

Finding the Fourth Proportional to 93,953.24, 129,655.28 and 51,514.52

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Solution

The fourth proportional to 93,953.24, 129,655.28 and 51,514.52 is: 71,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,953.24 : 129,655.28 = 51,514.52 : x
  2. Step 2: Convert to fraction form
    93,953.24/129,655.28 = 51,514.52/x
  3. Step 3: Cross multiply
    93,953.24x = 129,655.28 × 51,514.52
  4. Step 4: Simplify right side
    93,953.24x = 6,679,129,514.67
  5. Step 5: Solve for x
    x = 6,679,129,514.67/93,953.24
  6. Step 6: Final answer
    x = 71,089.93

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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.