Home / 195,113.89-292,666.27-89,932.86

Finding the Fourth Proportional to 195,113.89, 292,666.27 and 89,932.86

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Solution

The fourth proportional to 195,113.89, 292,666.27 and 89,932.86 is: 134,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.89 : 292,666.27 = 89,932.86 : x
  2. Step 2: Convert to fraction form
    195,113.89/292,666.27 = 89,932.86/x
  3. Step 3: Cross multiply
    195,113.89x = 292,666.27 × 89,932.86
  4. Step 4: Simplify right side
    195,113.89x = 26,320,314,686.63
  5. Step 5: Solve for x
    x = 26,320,314,686.63/195,113.89
  6. Step 6: Final answer
    x = 134,897.19

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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.