Home / 126,220.65-174,184.48-69,632.02

Finding the Fourth Proportional to 126,220.65, 174,184.48 and 69,632.02

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Solution

The fourth proportional to 126,220.65, 174,184.48 and 69,632.02 is: 96,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,220.65 : 174,184.48 = 69,632.02 : x
  2. Step 2: Convert to fraction form
    126,220.65/174,184.48 = 69,632.02/x
  3. Step 3: Cross multiply
    126,220.65x = 174,184.48 × 69,632.02
  4. Step 4: Simplify right side
    126,220.65x = 12,128,817,499.82
  5. Step 5: Solve for x
    x = 12,128,817,499.82/126,220.65
  6. Step 6: Final answer
    x = 96,092.18

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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.