Home / 115,407.69-173,094.18-36,511.65

Finding the Fourth Proportional to 115,407.69, 173,094.18 and 36,511.65

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Solution

The fourth proportional to 115,407.69, 173,094.18 and 36,511.65 is: 54,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,407.69 : 173,094.18 = 36,511.65 : x
  2. Step 2: Convert to fraction form
    115,407.69/173,094.18 = 36,511.65/x
  3. Step 3: Cross multiply
    115,407.69x = 173,094.18 × 36,511.65
  4. Step 4: Simplify right side
    115,407.69x = 6,319,954,117.20
  5. Step 5: Solve for x
    x = 6,319,954,117.20/115,407.69
  6. Step 6: Final answer
    x = 54,761.98

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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.