Home / 111,350.04-153,663.47-60,362.86

Finding the Fourth Proportional to 111,350.04, 153,663.47 and 60,362.86

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Solution

The fourth proportional to 111,350.04, 153,663.47 and 60,362.86 is: 83,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,350.04 : 153,663.47 = 60,362.86 : x
  2. Step 2: Convert to fraction form
    111,350.04/153,663.47 = 60,362.86/x
  3. Step 3: Cross multiply
    111,350.04x = 153,663.47 × 60,362.86
  4. Step 4: Simplify right side
    111,350.04x = 9,275,566,224.91
  5. Step 5: Solve for x
    x = 9,275,566,224.91/111,350.04
  6. Step 6: Final answer
    x = 83,300.97

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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.