Home / 249,858.24-374,842.08-72,372.48

Finding the Fourth Proportional to 249,858.24, 374,842.08 and 72,372.48

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Solution

The fourth proportional to 249,858.24, 374,842.08 and 72,372.48 is: 108,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,858.24 : 374,842.08 = 72,372.48 : x
  2. Step 2: Convert to fraction form
    249,858.24/374,842.08 = 72,372.48/x
  3. Step 3: Cross multiply
    249,858.24x = 374,842.08 × 72,372.48
  4. Step 4: Simplify right side
    249,858.24x = 27,128,250,937.96
  5. Step 5: Solve for x
    x = 27,128,250,937.96/249,858.24
  6. Step 6: Final answer
    x = 108,574.57

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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.