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Finding the Fourth Proportional to 160,384.80, 240,510.96 and 60,528

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Solution

The fourth proportional to 160,384.80, 240,510.96 and 60,528 is: 90,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,384.80 : 240,510.96 = 60,528 : x
  2. Step 2: Convert to fraction form
    160,384.80/240,510.96 = 60,528/x
  3. Step 3: Cross multiply
    160,384.80x = 240,510.96 × 60,528
  4. Step 4: Simplify right side
    160,384.80x = 14,557,647,386.88
  5. Step 5: Solve for x
    x = 14,557,647,386.88/160,384.80
  6. Step 6: Final answer
    x = 90,767.00

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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.