Home / 111,210.38-153,470.40-60,223.52

Finding the Fourth Proportional to 111,210.38, 153,470.40 and 60,223.52

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Solution

The fourth proportional to 111,210.38, 153,470.40 and 60,223.52 is: 83,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,210.38 : 153,470.40 = 60,223.52 : x
  2. Step 2: Convert to fraction form
    111,210.38/153,470.40 = 60,223.52/x
  3. Step 3: Cross multiply
    111,210.38x = 153,470.40 × 60,223.52
  4. Step 4: Simplify right side
    111,210.38x = 9,242,527,703.81
  5. Step 5: Solve for x
    x = 9,242,527,703.81/111,210.38
  6. Step 6: Final answer
    x = 83,108.50

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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.