Home / 111,484.40-167,252.15-48,315.13

Finding the Fourth Proportional to 111,484.40, 167,252.15 and 48,315.13

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Solution

The fourth proportional to 111,484.40, 167,252.15 and 48,315.13 is: 72,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,484.40 : 167,252.15 = 48,315.13 : x
  2. Step 2: Convert to fraction form
    111,484.40/167,252.15 = 48,315.13/x
  3. Step 3: Cross multiply
    111,484.40x = 167,252.15 × 48,315.13
  4. Step 4: Simplify right side
    111,484.40x = 8,080,809,370.03
  5. Step 5: Solve for x
    x = 8,080,809,370.03/111,484.40
  6. Step 6: Final answer
    x = 72,483.77

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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.