Home / 124,180.80-186,224.19-53,100.46

Finding the Fourth Proportional to 124,180.80, 186,224.19 and 53,100.46

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Solution

The fourth proportional to 124,180.80, 186,224.19 and 53,100.46 is: 79,630.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,180.80 : 186,224.19 = 53,100.46 : x
  2. Step 2: Convert to fraction form
    124,180.80/186,224.19 = 53,100.46/x
  3. Step 3: Cross multiply
    124,180.80x = 186,224.19 × 53,100.46
  4. Step 4: Simplify right side
    124,180.80x = 9,888,590,152.13
  5. Step 5: Solve for x
    x = 9,888,590,152.13/124,180.80
  6. Step 6: Final answer
    x = 79,630.59

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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.