Home / 94,366.56-130,222.08-51,920.40

Finding the Fourth Proportional to 94,366.56, 130,222.08 and 51,920.40

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Solution

The fourth proportional to 94,366.56, 130,222.08 and 51,920.40 is: 71,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366.56 : 130,222.08 = 51,920.40 : x
  2. Step 2: Convert to fraction form
    94,366.56/130,222.08 = 51,920.40/x
  3. Step 3: Cross multiply
    94,366.56x = 130,222.08 × 51,920.40
  4. Step 4: Simplify right side
    94,366.56x = 6,761,182,482.43
  5. Step 5: Solve for x
    x = 6,761,182,482.43/94,366.56
  6. Step 6: Final answer
    x = 71,648.08

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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.