Home / 96,158.95-144,112.77-69,594.39

Finding the Fourth Proportional to 96,158.95, 144,112.77 and 69,594.39

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Solution

The fourth proportional to 96,158.95, 144,112.77 and 69,594.39 is: 104,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,158.95 : 144,112.77 = 69,594.39 : x
  2. Step 2: Convert to fraction form
    96,158.95/144,112.77 = 69,594.39/x
  3. Step 3: Cross multiply
    96,158.95x = 144,112.77 × 69,594.39
  4. Step 4: Simplify right side
    96,158.95x = 10,029,440,319.36
  5. Step 5: Solve for x
    x = 10,029,440,319.36/96,158.95
  6. Step 6: Final answer
    x = 104,300.65

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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.