Home / 212,167.12-292,786.80-116,674.08

Finding the Fourth Proportional to 212,167.12, 292,786.80 and 116,674.08

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Solution

The fourth proportional to 212,167.12, 292,786.80 and 116,674.08 is: 161,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,167.12 : 292,786.80 = 116,674.08 : x
  2. Step 2: Convert to fraction form
    212,167.12/292,786.80 = 116,674.08/x
  3. Step 3: Cross multiply
    212,167.12x = 292,786.80 × 116,674.08
  4. Step 4: Simplify right side
    212,167.12x = 34,160,630,526.14
  5. Step 5: Solve for x
    x = 34,160,630,526.14/212,167.12
  6. Step 6: Final answer
    x = 161,008.13

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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.