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Finding the Fourth Proportional to 246,124.84, 369,029.54 and 103,931.60

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Solution

The fourth proportional to 246,124.84, 369,029.54 and 103,931.60 is: 155,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,124.84 : 369,029.54 = 103,931.60 : x
  2. Step 2: Convert to fraction form
    246,124.84/369,029.54 = 103,931.60/x
  3. Step 3: Cross multiply
    246,124.84x = 369,029.54 × 103,931.60
  4. Step 4: Simplify right side
    246,124.84x = 38,353,830,539.46
  5. Step 5: Solve for x
    x = 38,353,830,539.46/246,124.84
  6. Step 6: Final answer
    x = 155,830.80

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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.