Home / 94,308.36-130,175.70-60,408.03

Finding the Fourth Proportional to 94,308.36, 130,175.70 and 60,408.03

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Solution

The fourth proportional to 94,308.36, 130,175.70 and 60,408.03 is: 83,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,308.36 : 130,175.70 = 60,408.03 : x
  2. Step 2: Convert to fraction form
    94,308.36/130,175.70 = 60,408.03/x
  3. Step 3: Cross multiply
    94,308.36x = 130,175.70 × 60,408.03
  4. Step 4: Simplify right side
    94,308.36x = 7,863,657,590.87
  5. Step 5: Solve for x
    x = 7,863,657,590.87/94,308.36
  6. Step 6: Final answer
    x = 83,382.40

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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.