Home / 97,205.59-133,268.85-95,434.12

Finding the Fourth Proportional to 97,205.59, 133,268.85 and 95,434.12

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Solution

The fourth proportional to 97,205.59, 133,268.85 and 95,434.12 is: 130,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,205.59 : 133,268.85 = 95,434.12 : x
  2. Step 2: Convert to fraction form
    97,205.59/133,268.85 = 95,434.12/x
  3. Step 3: Cross multiply
    97,205.59x = 133,268.85 × 95,434.12
  4. Step 4: Simplify right side
    97,205.59x = 12,718,395,423.16
  5. Step 5: Solve for x
    x = 12,718,395,423.16/97,205.59
  6. Step 6: Final answer
    x = 130,840.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.