Home / 124,088.09-186,061.52-84,692.93

Finding the Fourth Proportional to 124,088.09, 186,061.52 and 84,692.93

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Solution

The fourth proportional to 124,088.09, 186,061.52 and 84,692.93 is: 126,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088.09 : 186,061.52 = 84,692.93 : x
  2. Step 2: Convert to fraction form
    124,088.09/186,061.52 = 84,692.93/x
  3. Step 3: Cross multiply
    124,088.09x = 186,061.52 × 84,692.93
  4. Step 4: Simplify right side
    124,088.09x = 15,758,094,865.59
  5. Step 5: Solve for x
    x = 15,758,094,865.59/124,088.09
  6. Step 6: Final answer
    x = 126,991.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.