Home / 185,947.40-278,726.70-101,577.80

Finding the Fourth Proportional to 185,947.40, 278,726.70 and 101,577.80

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Solution

The fourth proportional to 185,947.40, 278,726.70 and 101,577.80 is: 152,260.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,947.40 : 278,726.70 = 101,577.80 : x
  2. Step 2: Convert to fraction form
    185,947.40/278,726.70 = 101,577.80/x
  3. Step 3: Cross multiply
    185,947.40x = 278,726.70 × 101,577.80
  4. Step 4: Simplify right side
    185,947.40x = 28,312,444,987.26
  5. Step 5: Solve for x
    x = 28,312,444,987.26/185,947.40
  6. Step 6: Final answer
    x = 152,260.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.