Home / 112,017.06-167,850.56-70,376.58

Finding the Fourth Proportional to 112,017.06, 167,850.56 and 70,376.58

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Solution

The fourth proportional to 112,017.06, 167,850.56 and 70,376.58 is: 105,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,017.06 : 167,850.56 = 70,376.58 : x
  2. Step 2: Convert to fraction form
    112,017.06/167,850.56 = 70,376.58/x
  3. Step 3: Cross multiply
    112,017.06x = 167,850.56 × 70,376.58
  4. Step 4: Simplify right side
    112,017.06x = 11,812,748,012.00
  5. Step 5: Solve for x
    x = 11,812,748,012.00/112,017.06
  6. Step 6: Final answer
    x = 105,454.90

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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.