Home / 111,180.04-153,426.98-60,879.08

Finding the Fourth Proportional to 111,180.04, 153,426.98 and 60,879.08

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Solution

The fourth proportional to 111,180.04, 153,426.98 and 60,879.08 is: 84,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.04 : 153,426.98 = 60,879.08 : x
  2. Step 2: Convert to fraction form
    111,180.04/153,426.98 = 60,879.08/x
  3. Step 3: Cross multiply
    111,180.04x = 153,426.98 × 60,879.08
  4. Step 4: Simplify right side
    111,180.04x = 9,340,493,389.58
  5. Step 5: Solve for x
    x = 9,340,493,389.58/111,180.04
  6. Step 6: Final answer
    x = 84,012.32

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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.