Home / 116,340.20-174,535.10-66,444.20

Finding the Fourth Proportional to 116,340.20, 174,535.10 and 66,444.20

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Solution

The fourth proportional to 116,340.20, 174,535.10 and 66,444.20 is: 99,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,340.20 : 174,535.10 = 66,444.20 : x
  2. Step 2: Convert to fraction form
    116,340.20/174,535.10 = 66,444.20/x
  3. Step 3: Cross multiply
    116,340.20x = 174,535.10 × 66,444.20
  4. Step 4: Simplify right side
    116,340.20x = 11,596,845,091.42
  5. Step 5: Solve for x
    x = 11,596,845,091.42/116,340.20
  6. Step 6: Final answer
    x = 99,680.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.