Home / 211,923.54-292,455.36-116,432.10

Finding the Fourth Proportional to 211,923.54, 292,455.36 and 116,432.10

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Solution

The fourth proportional to 211,923.54, 292,455.36 and 116,432.10 is: 160,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,923.54 : 292,455.36 = 116,432.10 : x
  2. Step 2: Convert to fraction form
    211,923.54/292,455.36 = 116,432.10/x
  3. Step 3: Cross multiply
    211,923.54x = 292,455.36 × 116,432.10
  4. Step 4: Simplify right side
    211,923.54x = 34,051,191,721.06
  5. Step 5: Solve for x
    x = 34,051,191,721.06/211,923.54
  6. Step 6: Final answer
    x = 160,676.78

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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.