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Finding the Fourth Proportional to 104,545.44, 144,240.93 and 59,216.22

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Solution

The fourth proportional to 104,545.44, 144,240.93 and 59,216.22 is: 81,700.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545.44 : 144,240.93 = 59,216.22 : x
  2. Step 2: Convert to fraction form
    104,545.44/144,240.93 = 59,216.22/x
  3. Step 3: Cross multiply
    104,545.44x = 144,240.93 × 59,216.22
  4. Step 4: Simplify right side
    104,545.44x = 8,541,402,782.43
  5. Step 5: Solve for x
    x = 8,541,402,782.43/104,545.44
  6. Step 6: Final answer
    x = 81,700.38

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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.