Home / 122,730.00-169,366.34-69,013.87

Finding the Fourth Proportional to 122,730.00, 169,366.34 and 69,013.87

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Solution

The fourth proportional to 122,730.00, 169,366.34 and 69,013.87 is: 95,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,730.00 : 169,366.34 = 69,013.87 : x
  2. Step 2: Convert to fraction form
    122,730.00/169,366.34 = 69,013.87/x
  3. Step 3: Cross multiply
    122,730.00x = 169,366.34 × 69,013.87
  4. Step 4: Simplify right side
    122,730.00x = 11,688,627,272.94
  5. Step 5: Solve for x
    x = 11,688,627,272.94/122,730.00
  6. Step 6: Final answer
    x = 95,238.55

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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.