Home / 94,518.19-130,432.03-54,231.33

Finding the Fourth Proportional to 94,518.19, 130,432.03 and 54,231.33

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Solution

The fourth proportional to 94,518.19, 130,432.03 and 54,231.33 is: 74,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518.19 : 130,432.03 = 54,231.33 : x
  2. Step 2: Convert to fraction form
    94,518.19/130,432.03 = 54,231.33/x
  3. Step 3: Cross multiply
    94,518.19x = 130,432.03 × 54,231.33
  4. Step 4: Simplify right side
    94,518.19x = 7,073,502,461.50
  5. Step 5: Solve for x
    x = 7,073,502,461.50/94,518.19
  6. Step 6: Final answer
    x = 74,837.47

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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.