Home / 122,332.06-183,359.78-66,046.78

Finding the Fourth Proportional to 122,332.06, 183,359.78 and 66,046.78

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Solution

The fourth proportional to 122,332.06, 183,359.78 and 66,046.78 is: 98,995.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,332.06 : 183,359.78 = 66,046.78 : x
  2. Step 2: Convert to fraction form
    122,332.06/183,359.78 = 66,046.78/x
  3. Step 3: Cross multiply
    122,332.06x = 183,359.78 × 66,046.78
  4. Step 4: Simplify right side
    122,332.06x = 12,110,323,050.51
  5. Step 5: Solve for x
    x = 12,110,323,050.51/122,332.06
  6. Step 6: Final answer
    x = 98,995.50

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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.