Home / 94,279.23-130,107.56-51,261.18

Finding the Fourth Proportional to 94,279.23, 130,107.56 and 51,261.18

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Solution

The fourth proportional to 94,279.23, 130,107.56 and 51,261.18 is: 70,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,279.23 : 130,107.56 = 51,261.18 : x
  2. Step 2: Convert to fraction form
    94,279.23/130,107.56 = 51,261.18/x
  3. Step 3: Cross multiply
    94,279.23x = 130,107.56 × 51,261.18
  4. Step 4: Simplify right side
    94,279.23x = 6,669,467,180.67
  5. Step 5: Solve for x
    x = 6,669,467,180.67/94,279.23
  6. Step 6: Final answer
    x = 70,741.64

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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.