Home / 162,567.19-224,309.11-111,561.31

Finding the Fourth Proportional to 162,567.19, 224,309.11 and 111,561.31

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Solution

The fourth proportional to 162,567.19, 224,309.11 and 111,561.31 is: 153,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,567.19 : 224,309.11 = 111,561.31 : x
  2. Step 2: Convert to fraction form
    162,567.19/224,309.11 = 111,561.31/x
  3. Step 3: Cross multiply
    162,567.19x = 224,309.11 × 111,561.31
  4. Step 4: Simplify right side
    162,567.19x = 25,024,218,156.53
  5. Step 5: Solve for x
    x = 25,024,218,156.53/162,567.19
  6. Step 6: Final answer
    x = 153,931.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.