Home / 145,860.35-218,627.91-61,595.24

Finding the Fourth Proportional to 145,860.35, 218,627.91 and 61,595.24

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Solution

The fourth proportional to 145,860.35, 218,627.91 and 61,595.24 is: 92,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,860.35 : 218,627.91 = 61,595.24 : x
  2. Step 2: Convert to fraction form
    145,860.35/218,627.91 = 61,595.24/x
  3. Step 3: Cross multiply
    145,860.35x = 218,627.91 × 61,595.24
  4. Step 4: Simplify right side
    145,860.35x = 13,466,437,494.01
  5. Step 5: Solve for x
    x = 13,466,437,494.01/145,860.35
  6. Step 6: Final answer
    x = 92,324.19

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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.