Home / 111,434.24-167,156.76-36,547.76

Finding the Fourth Proportional to 111,434.24, 167,156.76 and 36,547.76

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Solution

The fourth proportional to 111,434.24, 167,156.76 and 36,547.76 is: 54,823.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,434.24 : 167,156.76 = 36,547.76 : x
  2. Step 2: Convert to fraction form
    111,434.24/167,156.76 = 36,547.76/x
  3. Step 3: Cross multiply
    111,434.24x = 167,156.76 × 36,547.76
  4. Step 4: Simplify right side
    111,434.24x = 6,109,205,146.86
  5. Step 5: Solve for x
    x = 6,109,205,146.86/111,434.24
  6. Step 6: Final answer
    x = 54,823.41

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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.