Home / 61,205.19-84,461.14-34,348.13

Finding the Fourth Proportional to 61,205.19, 84,461.14 and 34,348.13

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Solution

The fourth proportional to 61,205.19, 84,461.14 and 34,348.13 is: 47,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205.19 : 84,461.14 = 34,348.13 : x
  2. Step 2: Convert to fraction form
    61,205.19/84,461.14 = 34,348.13/x
  3. Step 3: Cross multiply
    61,205.19x = 84,461.14 × 34,348.13
  4. Step 4: Simplify right side
    61,205.19x = 2,901,082,216.67
  5. Step 5: Solve for x
    x = 2,901,082,216.67/61,205.19
  6. Step 6: Final answer
    x = 47,399.28

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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.