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Finding the Fourth Proportional to 107,574.96, 148,457.52 and 59,831.74

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Solution

The fourth proportional to 107,574.96, 148,457.52 and 59,831.74 is: 82,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,574.96 : 148,457.52 = 59,831.74 : x
  2. Step 2: Convert to fraction form
    107,574.96/148,457.52 = 59,831.74/x
  3. Step 3: Cross multiply
    107,574.96x = 148,457.52 × 59,831.74
  4. Step 4: Simplify right side
    107,574.96x = 8,882,471,737.68
  5. Step 5: Solve for x
    x = 8,882,471,737.68/107,574.96
  6. Step 6: Final answer
    x = 82,570.07

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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.