Home / 111,823.60-167,929.80-59,335.60

Finding the Fourth Proportional to 111,823.60, 167,929.80 and 59,335.60

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Solution

The fourth proportional to 111,823.60, 167,929.80 and 59,335.60 is: 89,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,823.60 : 167,929.80 = 59,335.60 : x
  2. Step 2: Convert to fraction form
    111,823.60/167,929.80 = 59,335.60/x
  3. Step 3: Cross multiply
    111,823.60x = 167,929.80 × 59,335.60
  4. Step 4: Simplify right side
    111,823.60x = 9,964,215,440.88
  5. Step 5: Solve for x
    x = 9,964,215,440.88/111,823.60
  6. Step 6: Final answer
    x = 89,106.55

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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.