Home / 369,002.10-553,600.35-132,320.10

Finding the Fourth Proportional to 369,002.10, 553,600.35 and 132,320.10

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Solution

The fourth proportional to 369,002.10, 553,600.35 and 132,320.10 is: 198,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,002.10 : 553,600.35 = 132,320.10 : x
  2. Step 2: Convert to fraction form
    369,002.10/553,600.35 = 132,320.10/x
  3. Step 3: Cross multiply
    369,002.10x = 553,600.35 × 132,320.10
  4. Step 4: Simplify right side
    369,002.10x = 73,252,453,672.04
  5. Step 5: Solve for x
    x = 73,252,453,672.04/369,002.10
  6. Step 6: Final answer
    x = 198,515.00

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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.