Home / 115,947.80-173,820.45-44,918.90

Finding the Fourth Proportional to 115,947.80, 173,820.45 and 44,918.90

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Solution

The fourth proportional to 115,947.80, 173,820.45 and 44,918.90 is: 67,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,947.80 : 173,820.45 = 44,918.90 : x
  2. Step 2: Convert to fraction form
    115,947.80/173,820.45 = 44,918.90/x
  3. Step 3: Cross multiply
    115,947.80x = 173,820.45 × 44,918.90
  4. Step 4: Simplify right side
    115,947.80x = 7,807,823,411.51
  5. Step 5: Solve for x
    x = 7,807,823,411.51/115,947.80
  6. Step 6: Final answer
    x = 67,339.13

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1.5x scale

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.