Home / 211,964.60-292,218.79-169,089.50

Finding the Fourth Proportional to 211,964.60, 292,218.79 and 169,089.50

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Solution

The fourth proportional to 211,964.60, 292,218.79 and 169,089.50 is: 233,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,964.60 : 292,218.79 = 169,089.50 : x
  2. Step 2: Convert to fraction form
    211,964.60/292,218.79 = 169,089.50/x
  3. Step 3: Cross multiply
    211,964.60x = 292,218.79 × 169,089.50
  4. Step 4: Simplify right side
    211,964.60x = 49,411,129,091.71
  5. Step 5: Solve for x
    x = 49,411,129,091.71/211,964.60
  6. Step 6: Final answer
    x = 233,110.29

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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.