Home / 58,733.04-88,134.48-21,289.44

Finding the Fourth Proportional to 58,733.04, 88,134.48 and 21,289.44

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Solution

The fourth proportional to 58,733.04, 88,134.48 and 21,289.44 is: 31,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,733.04 : 88,134.48 = 21,289.44 : x
  2. Step 2: Convert to fraction form
    58,733.04/88,134.48 = 21,289.44/x
  3. Step 3: Cross multiply
    58,733.04x = 88,134.48 × 21,289.44
  4. Step 4: Simplify right side
    58,733.04x = 1,876,333,723.89
  5. Step 5: Solve for x
    x = 1,876,333,723.89/58,733.04
  6. Step 6: Final answer
    x = 31,946.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.