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Finding the Fourth Proportional to 107,670.94, 148,590.79 and 59,927.34

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Solution

The fourth proportional to 107,670.94, 148,590.79 and 59,927.34 is: 82,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,670.94 : 148,590.79 = 59,927.34 : x
  2. Step 2: Convert to fraction form
    107,670.94/148,590.79 = 59,927.34/x
  3. Step 3: Cross multiply
    107,670.94x = 148,590.79 × 59,927.34
  4. Step 4: Simplify right side
    107,670.94x = 8,904,651,200.60
  5. Step 5: Solve for x
    x = 8,904,651,200.60/107,670.94
  6. Step 6: Final answer
    x = 82,702.46

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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.