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Finding the Fourth Proportional to 296,509.60, 444,764.40 and 83,277.10

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Solution

The fourth proportional to 296,509.60, 444,764.40 and 83,277.10 is: 124,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,509.60 : 444,764.40 = 83,277.10 : x
  2. Step 2: Convert to fraction form
    296,509.60/444,764.40 = 83,277.10/x
  3. Step 3: Cross multiply
    296,509.60x = 444,764.40 × 83,277.10
  4. Step 4: Simplify right side
    296,509.60x = 37,038,689,415.24
  5. Step 5: Solve for x
    x = 37,038,689,415.24/296,509.60
  6. Step 6: Final answer
    x = 124,915.65

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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.