Home / 147,876.74-204,055.30-90,532.23

Finding the Fourth Proportional to 147,876.74, 204,055.30 and 90,532.23

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Solution

The fourth proportional to 147,876.74, 204,055.30 and 90,532.23 is: 124,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,876.74 : 204,055.30 = 90,532.23 : x
  2. Step 2: Convert to fraction form
    147,876.74/204,055.30 = 90,532.23/x
  3. Step 3: Cross multiply
    147,876.74x = 204,055.30 × 90,532.23
  4. Step 4: Simplify right side
    147,876.74x = 18,473,581,848.09
  5. Step 5: Solve for x
    x = 18,473,581,848.09/147,876.74
  6. Step 6: Final answer
    x = 124,925.54

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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.