Home / 259,079.02-357,523.65-144,357.21

Finding the Fourth Proportional to 259,079.02, 357,523.65 and 144,357.21

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Solution

The fourth proportional to 259,079.02, 357,523.65 and 144,357.21 is: 199,209.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,079.02 : 357,523.65 = 144,357.21 : x
  2. Step 2: Convert to fraction form
    259,079.02/357,523.65 = 144,357.21/x
  3. Step 3: Cross multiply
    259,079.02x = 357,523.65 × 144,357.21
  4. Step 4: Simplify right side
    259,079.02x = 51,611,116,623.02
  5. Step 5: Solve for x
    x = 51,611,116,623.02/259,079.02
  6. Step 6: Final answer
    x = 199,209.94

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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.