Home / 94,292.91-130,123.06-70,201.50

Finding the Fourth Proportional to 94,292.91, 130,123.06 and 70,201.50

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Solution

The fourth proportional to 94,292.91, 130,123.06 and 70,201.50 is: 96,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,292.91 : 130,123.06 = 70,201.50 : x
  2. Step 2: Convert to fraction form
    94,292.91/130,123.06 = 70,201.50/x
  3. Step 3: Cross multiply
    94,292.91x = 130,123.06 × 70,201.50
  4. Step 4: Simplify right side
    94,292.91x = 9,134,833,996.59
  5. Step 5: Solve for x
    x = 9,134,833,996.59/94,292.91
  6. Step 6: Final answer
    x = 96,877.21

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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.