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Finding the Fourth Proportional to 107,670.99, 148,585.82 and 59,923.20

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Solution

The fourth proportional to 107,670.99, 148,585.82 and 59,923.20 is: 82,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,670.99 : 148,585.82 = 59,923.20 : x
  2. Step 2: Convert to fraction form
    107,670.99/148,585.82 = 59,923.20/x
  3. Step 3: Cross multiply
    107,670.99x = 148,585.82 × 59,923.20
  4. Step 4: Simplify right side
    107,670.99x = 8,903,737,509.41
  5. Step 5: Solve for x
    x = 8,903,737,509.41/107,670.99
  6. Step 6: Final answer
    x = 82,693.93

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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.