Home / 369,586.18-554,374.41-89,101.18

Finding the Fourth Proportional to 369,586.18, 554,374.41 and 89,101.18

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Solution

The fourth proportional to 369,586.18, 554,374.41 and 89,101.18 is: 133,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,586.18 : 554,374.41 = 89,101.18 : x
  2. Step 2: Convert to fraction form
    369,586.18/554,374.41 = 89,101.18/x
  3. Step 3: Cross multiply
    369,586.18x = 554,374.41 × 89,101.18
  4. Step 4: Simplify right side
    369,586.18x = 49,395,414,092.80
  5. Step 5: Solve for x
    x = 49,395,414,092.80/369,586.18
  6. Step 6: Final answer
    x = 133,650.60

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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.