Home / 94,631.90-130,601.16-70,717.05

Finding the Fourth Proportional to 94,631.90, 130,601.16 and 70,717.05

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Solution

The fourth proportional to 94,631.90, 130,601.16 and 70,717.05 is: 97,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.90 : 130,601.16 = 70,717.05 : x
  2. Step 2: Convert to fraction form
    94,631.90/130,601.16 = 70,717.05/x
  3. Step 3: Cross multiply
    94,631.90x = 130,601.16 × 70,717.05
  4. Step 4: Simplify right side
    94,631.90x = 9,235,728,761.78
  5. Step 5: Solve for x
    x = 9,235,728,761.78/94,631.90
  6. Step 6: Final answer
    x = 97,596.36

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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.