Home / 111,454.74-167,036.31-96,602.58

Finding the Fourth Proportional to 111,454.74, 167,036.31 and 96,602.58

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Solution

The fourth proportional to 111,454.74, 167,036.31 and 96,602.58 is: 144,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,454.74 : 167,036.31 = 96,602.58 : x
  2. Step 2: Convert to fraction form
    111,454.74/167,036.31 = 96,602.58/x
  3. Step 3: Cross multiply
    111,454.74x = 167,036.31 × 96,602.58
  4. Step 4: Simplify right side
    111,454.74x = 16,136,138,499.68
  5. Step 5: Solve for x
    x = 16,136,138,499.68/111,454.74
  6. Step 6: Final answer
    x = 144,777.50

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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.