Home / 141,530.01-195,352.65-84,209.46

Finding the Fourth Proportional to 141,530.01, 195,352.65 and 84,209.46

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Solution

The fourth proportional to 141,530.01, 195,352.65 and 84,209.46 is: 116,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,530.01 : 195,352.65 = 84,209.46 : x
  2. Step 2: Convert to fraction form
    141,530.01/195,352.65 = 84,209.46/x
  3. Step 3: Cross multiply
    141,530.01x = 195,352.65 × 84,209.46
  4. Step 4: Simplify right side
    141,530.01x = 16,450,541,166.07
  5. Step 5: Solve for x
    x = 16,450,541,166.07/141,530.01
  6. Step 6: Final answer
    x = 116,233.59

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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.