Home / 111,716.80-167,378.40-59,010.16

Finding the Fourth Proportional to 111,716.80, 167,378.40 and 59,010.16

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Solution

The fourth proportional to 111,716.80, 167,378.40 and 59,010.16 is: 88,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,716.80 : 167,378.40 = 59,010.16 : x
  2. Step 2: Convert to fraction form
    111,716.80/167,378.40 = 59,010.16/x
  3. Step 3: Cross multiply
    111,716.80x = 167,378.40 × 59,010.16
  4. Step 4: Simplify right side
    111,716.80x = 9,877,026,164.54
  5. Step 5: Solve for x
    x = 9,877,026,164.54/111,716.80
  6. Step 6: Final answer
    x = 88,411.29

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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.