Home / 113,193.51-156,199.49-62,205.14

Finding the Fourth Proportional to 113,193.51, 156,199.49 and 62,205.14

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Solution

The fourth proportional to 113,193.51, 156,199.49 and 62,205.14 is: 85,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.51 : 156,199.49 = 62,205.14 : x
  2. Step 2: Convert to fraction form
    113,193.51/156,199.49 = 62,205.14/x
  3. Step 3: Cross multiply
    113,193.51x = 156,199.49 × 62,205.14
  4. Step 4: Simplify right side
    113,193.51x = 9,716,411,689.39
  5. Step 5: Solve for x
    x = 9,716,411,689.39/113,193.51
  6. Step 6: Final answer
    x = 85,838.95

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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.