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Finding the Fourth Proportional to 105,797.03, 146,000.07 and 58,050.74

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Solution

The fourth proportional to 105,797.03, 146,000.07 and 58,050.74 is: 80,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797.03 : 146,000.07 = 58,050.74 : x
  2. Step 2: Convert to fraction form
    105,797.03/146,000.07 = 58,050.74/x
  3. Step 3: Cross multiply
    105,797.03x = 146,000.07 × 58,050.74
  4. Step 4: Simplify right side
    105,797.03x = 8,475,411,373.55
  5. Step 5: Solve for x
    x = 8,475,411,373.55/105,797.03
  6. Step 6: Final answer
    x = 80,110.11

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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.