Home / 107,574.95-148,457.52-59,831.75

Finding the Fourth Proportional to 107,574.95, 148,457.52 and 59,831.75

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Solution

The fourth proportional to 107,574.95, 148,457.52 and 59,831.75 is: 82,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,574.95 : 148,457.52 = 59,831.75 : x
  2. Step 2: Convert to fraction form
    107,574.95/148,457.52 = 59,831.75/x
  3. Step 3: Cross multiply
    107,574.95x = 148,457.52 × 59,831.75
  4. Step 4: Simplify right side
    107,574.95x = 8,882,473,222.26
  5. Step 5: Solve for x
    x = 8,882,473,222.26/107,574.95
  6. Step 6: Final answer
    x = 82,570.09

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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.