Home / 94,328.06-130,182.26-54,047.16

Finding the Fourth Proportional to 94,328.06, 130,182.26 and 54,047.16

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Solution

The fourth proportional to 94,328.06, 130,182.26 and 54,047.16 is: 74,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.06 : 130,182.26 = 54,047.16 : x
  2. Step 2: Convert to fraction form
    94,328.06/130,182.26 = 54,047.16/x
  3. Step 3: Cross multiply
    94,328.06x = 130,182.26 × 54,047.16
  4. Step 4: Simplify right side
    94,328.06x = 7,035,981,570.50
  5. Step 5: Solve for x
    x = 7,035,981,570.50/94,328.06
  6. Step 6: Final answer
    x = 74,590.55

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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.