Home / 132,766.02-183,396.15-123,318.18

Finding the Fourth Proportional to 132,766.02, 183,396.15 and 123,318.18

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Solution

The fourth proportional to 132,766.02, 183,396.15 and 123,318.18 is: 170,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,766.02 : 183,396.15 = 123,318.18 : x
  2. Step 2: Convert to fraction form
    132,766.02/183,396.15 = 123,318.18/x
  3. Step 3: Cross multiply
    132,766.02x = 183,396.15 × 123,318.18
  4. Step 4: Simplify right side
    132,766.02x = 22,616,079,437.01
  5. Step 5: Solve for x
    x = 22,616,079,437.01/132,766.02
  6. Step 6: Final answer
    x = 170,345.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.