Home / 61,011.61-84,196.05-34,154.17

Finding the Fourth Proportional to 61,011.61, 84,196.05 and 34,154.17

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Solution

The fourth proportional to 61,011.61, 84,196.05 and 34,154.17 is: 47,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011.61 : 84,196.05 = 34,154.17 : x
  2. Step 2: Convert to fraction form
    61,011.61/84,196.05 = 34,154.17/x
  3. Step 3: Cross multiply
    61,011.61x = 84,196.05 × 34,154.17
  4. Step 4: Simplify right side
    61,011.61x = 2,875,645,784.05
  5. Step 5: Solve for x
    x = 2,875,645,784.05/61,011.61
  6. Step 6: Final answer
    x = 47,132.77

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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.