Home / 107,518.79-148,381.00-59,772.94

Finding the Fourth Proportional to 107,518.79, 148,381.00 and 59,772.94

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Solution

The fourth proportional to 107,518.79, 148,381.00 and 59,772.94 is: 82,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,518.79 : 148,381.00 = 59,772.94 : x
  2. Step 2: Convert to fraction form
    107,518.79/148,381.00 = 59,772.94/x
  3. Step 3: Cross multiply
    107,518.79x = 148,381.00 × 59,772.94
  4. Step 4: Simplify right side
    107,518.79x = 8,869,168,089.76
  5. Step 5: Solve for x
    x = 8,869,168,089.76/107,518.79
  6. Step 6: Final answer
    x = 82,489.47

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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.