Home / 110,925.06-153,335.17-98,944.28

Finding the Fourth Proportional to 110,925.06, 153,335.17 and 98,944.28

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Solution

The fourth proportional to 110,925.06, 153,335.17 and 98,944.28 is: 136,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,925.06 : 153,335.17 = 98,944.28 : x
  2. Step 2: Convert to fraction form
    110,925.06/153,335.17 = 98,944.28/x
  3. Step 3: Cross multiply
    110,925.06x = 153,335.17 × 98,944.28
  4. Step 4: Simplify right side
    110,925.06x = 15,171,637,331.53
  5. Step 5: Solve for x
    x = 15,171,637,331.53/110,925.06
  6. Step 6: Final answer
    x = 136,773.76

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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.