Home / 107,831.16-148,805.02-60,083.48

Finding the Fourth Proportional to 107,831.16, 148,805.02 and 60,083.48

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Solution

The fourth proportional to 107,831.16, 148,805.02 and 60,083.48 is: 82,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,831.16 : 148,805.02 = 60,083.48 : x
  2. Step 2: Convert to fraction form
    107,831.16/148,805.02 = 60,083.48/x
  3. Step 3: Cross multiply
    107,831.16x = 148,805.02 × 60,083.48
  4. Step 4: Simplify right side
    107,831.16x = 8,940,723,443.07
  5. Step 5: Solve for x
    x = 8,940,723,443.07/107,831.16
  6. Step 6: Final answer
    x = 82,914.10

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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.