Home / 127,444.83-175,867.11-70,083.06

Finding the Fourth Proportional to 127,444.83, 175,867.11 and 70,083.06

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Solution

The fourth proportional to 127,444.83, 175,867.11 and 70,083.06 is: 96,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,444.83 : 175,867.11 = 70,083.06 : x
  2. Step 2: Convert to fraction form
    127,444.83/175,867.11 = 70,083.06/x
  3. Step 3: Cross multiply
    127,444.83x = 175,867.11 × 70,083.06
  4. Step 4: Simplify right side
    127,444.83x = 12,325,305,222.16
  5. Step 5: Solve for x
    x = 12,325,305,222.16/127,444.83
  6. Step 6: Final answer
    x = 96,710.91

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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.