Home / 243,014.30-364,521.45-183,139.10

Finding the Fourth Proportional to 243,014.30, 364,521.45 and 183,139.10

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Solution

The fourth proportional to 243,014.30, 364,521.45 and 183,139.10 is: 274,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,014.30 : 364,521.45 = 183,139.10 : x
  2. Step 2: Convert to fraction form
    243,014.30/364,521.45 = 183,139.10/x
  3. Step 3: Cross multiply
    243,014.30x = 364,521.45 × 183,139.10
  4. Step 4: Simplify right side
    243,014.30x = 66,758,130,283.70
  5. Step 5: Solve for x
    x = 66,758,130,283.70/243,014.30
  6. Step 6: Final answer
    x = 274,708.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.