Home / 211,605.01-292,014.10-116,113.30

Finding the Fourth Proportional to 211,605.01, 292,014.10 and 116,113.30

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Solution

The fourth proportional to 211,605.01, 292,014.10 and 116,113.30 is: 160,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,605.01 : 292,014.10 = 116,113.30 : x
  2. Step 2: Convert to fraction form
    211,605.01/292,014.10 = 116,113.30/x
  3. Step 3: Cross multiply
    211,605.01x = 292,014.10 × 116,113.30
  4. Step 4: Simplify right side
    211,605.01x = 33,906,720,797.53
  5. Step 5: Solve for x
    x = 33,906,720,797.53/211,605.01
  6. Step 6: Final answer
    x = 160,235.91

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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.