Home / 121,153.65-181,767.66-62,030.83

Finding the Fourth Proportional to 121,153.65, 181,767.66 and 62,030.83

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Solution

The fourth proportional to 121,153.65, 181,767.66 and 62,030.83 is: 93,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,153.65 : 181,767.66 = 62,030.83 : x
  2. Step 2: Convert to fraction form
    121,153.65/181,767.66 = 62,030.83/x
  3. Step 3: Cross multiply
    121,153.65x = 181,767.66 × 62,030.83
  4. Step 4: Simplify right side
    121,153.65x = 11,275,198,816.96
  5. Step 5: Solve for x
    x = 11,275,198,816.96/121,153.65
  6. Step 6: Final answer
    x = 93,065.28

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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.