Home / 61,015.08-84,196.92-34,153.08

Finding the Fourth Proportional to 61,015.08, 84,196.92 and 34,153.08

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Solution

The fourth proportional to 61,015.08, 84,196.92 and 34,153.08 is: 47,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,015.08 : 84,196.92 = 34,153.08 : x
  2. Step 2: Convert to fraction form
    61,015.08/84,196.92 = 34,153.08/x
  3. Step 3: Cross multiply
    61,015.08x = 84,196.92 × 34,153.08
  4. Step 4: Simplify right side
    61,015.08x = 2,875,584,144.51
  5. Step 5: Solve for x
    x = 2,875,584,144.51/61,015.08
  6. Step 6: Final answer
    x = 47,129.07

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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.