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Finding the Fourth Proportional to 104,574.84, 144,289.98 and 59,248.86

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Solution

The fourth proportional to 104,574.84, 144,289.98 and 59,248.86 is: 81,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,574.84 : 144,289.98 = 59,248.86 : x
  2. Step 2: Convert to fraction form
    104,574.84/144,289.98 = 59,248.86/x
  3. Step 3: Cross multiply
    104,574.84x = 144,289.98 × 59,248.86
  4. Step 4: Simplify right side
    104,574.84x = 8,549,016,824.42
  5. Step 5: Solve for x
    x = 8,549,016,824.42/104,574.84
  6. Step 6: Final answer
    x = 81,750.23

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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.