Home / 240,113.34-331,347.51-132,681.15

Finding the Fourth Proportional to 240,113.34, 331,347.51 and 132,681.15

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Solution

The fourth proportional to 240,113.34, 331,347.51 and 132,681.15 is: 183,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,113.34 : 331,347.51 = 132,681.15 : x
  2. Step 2: Convert to fraction form
    240,113.34/331,347.51 = 132,681.15/x
  3. Step 3: Cross multiply
    240,113.34x = 331,347.51 × 132,681.15
  4. Step 4: Simplify right side
    240,113.34x = 43,963,568,676.44
  5. Step 5: Solve for x
    x = 43,963,568,676.44/240,113.34
  6. Step 6: Final answer
    x = 183,095.07

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1.5x scale

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.