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Finding the Fourth Proportional to 104,477.53, 144,177.49 and 59,154.33

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Solution

The fourth proportional to 104,477.53, 144,177.49 and 59,154.33 is: 81,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,477.53 : 144,177.49 = 59,154.33 : x
  2. Step 2: Convert to fraction form
    104,477.53/144,177.49 = 59,154.33/x
  3. Step 3: Cross multiply
    104,477.53x = 144,177.49 × 59,154.33
  4. Step 4: Simplify right side
    104,477.53x = 8,528,722,822.03
  5. Step 5: Solve for x
    x = 8,528,722,822.03/104,477.53
  6. Step 6: Final answer
    x = 81,632.13

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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.