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Finding the Fourth Proportional to 334,615.12, 461,763.12 and 183,711.04

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Solution

The fourth proportional to 334,615.12, 461,763.12 and 183,711.04 is: 253,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,615.12 : 461,763.12 = 183,711.04 : x
  2. Step 2: Convert to fraction form
    334,615.12/461,763.12 = 183,711.04/x
  3. Step 3: Cross multiply
    334,615.12x = 461,763.12 × 183,711.04
  4. Step 4: Simplify right side
    334,615.12x = 84,830,983,008.84
  5. Step 5: Solve for x
    x = 84,830,983,008.84/334,615.12
  6. Step 6: Final answer
    x = 253,518.08

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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.