Home / 141,831.17-195,665.01-101,530.23

Finding the Fourth Proportional to 141,831.17, 195,665.01 and 101,530.23

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Solution

The fourth proportional to 141,831.17, 195,665.01 and 101,530.23 is: 140,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,831.17 : 195,665.01 = 101,530.23 : x
  2. Step 2: Convert to fraction form
    141,831.17/195,665.01 = 101,530.23/x
  3. Step 3: Cross multiply
    141,831.17x = 195,665.01 × 101,530.23
  4. Step 4: Simplify right side
    141,831.17x = 19,865,913,468.25
  5. Step 5: Solve for x
    x = 19,865,913,468.25/141,831.17
  6. Step 6: Final answer
    x = 140,067.34

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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.