Home / 111,188.06-153,437.68-60,200.38

Finding the Fourth Proportional to 111,188.06, 153,437.68 and 60,200.38

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Solution

The fourth proportional to 111,188.06, 153,437.68 and 60,200.38 is: 83,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,188.06 : 153,437.68 = 60,200.38 : x
  2. Step 2: Convert to fraction form
    111,188.06/153,437.68 = 60,200.38/x
  3. Step 3: Cross multiply
    111,188.06x = 153,437.68 × 60,200.38
  4. Step 4: Simplify right side
    111,188.06x = 9,237,006,642.32
  5. Step 5: Solve for x
    x = 9,237,006,642.32/111,188.06
  6. Step 6: Final answer
    x = 83,075.53

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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.