Home / 614,374.17-921,560.45-165,095.04

Finding the Fourth Proportional to 614,374.17, 921,560.45 and 165,095.04

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Solution

The fourth proportional to 614,374.17, 921,560.45 and 165,095.04 is: 247,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,374.17 : 921,560.45 = 165,095.04 : x
  2. Step 2: Convert to fraction form
    614,374.17/921,560.45 = 165,095.04/x
  3. Step 3: Cross multiply
    614,374.17x = 921,560.45 × 165,095.04
  4. Step 4: Simplify right side
    614,374.17x = 152,145,058,529.69
  5. Step 5: Solve for x
    x = 152,145,058,529.69/614,374.17
  6. Step 6: Final answer
    x = 247,642.34

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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.