Home / 112,166.28-167,854.44-70,066.17

Finding the Fourth Proportional to 112,166.28, 167,854.44 and 70,066.17

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Solution

The fourth proportional to 112,166.28, 167,854.44 and 70,066.17 is: 104,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,166.28 : 167,854.44 = 70,066.17 : x
  2. Step 2: Convert to fraction form
    112,166.28/167,854.44 = 70,066.17/x
  3. Step 3: Cross multiply
    112,166.28x = 167,854.44 × 70,066.17
  4. Step 4: Simplify right side
    112,166.28x = 11,760,917,728.29
  5. Step 5: Solve for x
    x = 11,760,917,728.29/112,166.28
  6. Step 6: Final answer
    x = 104,852.53

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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.