Home / 61,012.73-84,196.92-34,155.46

Finding the Fourth Proportional to 61,012.73, 84,196.92 and 34,155.46

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Solution

The fourth proportional to 61,012.73, 84,196.92 and 34,155.46 is: 47,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,012.73 : 84,196.92 = 34,155.46 : x
  2. Step 2: Convert to fraction form
    61,012.73/84,196.92 = 34,155.46/x
  3. Step 3: Cross multiply
    61,012.73x = 84,196.92 × 34,155.46
  4. Step 4: Simplify right side
    61,012.73x = 2,875,784,533.18
  5. Step 5: Solve for x
    x = 2,875,784,533.18/61,012.73
  6. Step 6: Final answer
    x = 47,134.17

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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.