Home / 102,208.08-141,036.66-59,201.53

Finding the Fourth Proportional to 102,208.08, 141,036.66 and 59,201.53

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Solution

The fourth proportional to 102,208.08, 141,036.66 and 59,201.53 is: 81,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,208.08 : 141,036.66 = 59,201.53 : x
  2. Step 2: Convert to fraction form
    102,208.08/141,036.66 = 59,201.53/x
  3. Step 3: Cross multiply
    102,208.08x = 141,036.66 × 59,201.53
  4. Step 4: Simplify right side
    102,208.08x = 8,349,586,058.09
  5. Step 5: Solve for x
    x = 8,349,586,058.09/102,208.08
  6. Step 6: Final answer
    x = 81,692.04

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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.