Home / 216,080.04-298,206.98-119,302.56

Finding the Fourth Proportional to 216,080.04, 298,206.98 and 119,302.56

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Solution

The fourth proportional to 216,080.04, 298,206.98 and 119,302.56 is: 164,646.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,080.04 : 298,206.98 = 119,302.56 : x
  2. Step 2: Convert to fraction form
    216,080.04/298,206.98 = 119,302.56/x
  3. Step 3: Cross multiply
    216,080.04x = 298,206.98 × 119,302.56
  4. Step 4: Simplify right side
    216,080.04x = 35,576,856,645.82
  5. Step 5: Solve for x
    x = 35,576,856,645.82/216,080.04
  6. Step 6: Final answer
    x = 164,646.66

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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.