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Finding the Fourth Proportional to 250,295.74, 375,444.87 and 63,307.42

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Solution

The fourth proportional to 250,295.74, 375,444.87 and 63,307.42 is: 94,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,295.74 : 375,444.87 = 63,307.42 : x
  2. Step 2: Convert to fraction form
    250,295.74/375,444.87 = 63,307.42/x
  3. Step 3: Cross multiply
    250,295.74x = 375,444.87 × 63,307.42
  4. Step 4: Simplify right side
    250,295.74x = 23,768,446,071.94
  5. Step 5: Solve for x
    x = 23,768,446,071.94/250,295.74
  6. Step 6: Final answer
    x = 94,961.45

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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.