Home / 94,126.64-130,010.57-70,359.42

Finding the Fourth Proportional to 94,126.64, 130,010.57 and 70,359.42

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Solution

The fourth proportional to 94,126.64, 130,010.57 and 70,359.42 is: 97,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,126.64 : 130,010.57 = 70,359.42 : x
  2. Step 2: Convert to fraction form
    94,126.64/130,010.57 = 70,359.42/x
  3. Step 3: Cross multiply
    94,126.64x = 130,010.57 × 70,359.42
  4. Step 4: Simplify right side
    94,126.64x = 9,147,467,947.27
  5. Step 5: Solve for x
    x = 9,147,467,947.27/94,126.64
  6. Step 6: Final answer
    x = 97,182.57

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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.