Home / 107,518.60-148,384.64-59,776.39

Finding the Fourth Proportional to 107,518.60, 148,384.64 and 59,776.39

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Solution

The fourth proportional to 107,518.60, 148,384.64 and 59,776.39 is: 82,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,518.60 : 148,384.64 = 59,776.39 : x
  2. Step 2: Convert to fraction form
    107,518.60/148,384.64 = 59,776.39/x
  3. Step 3: Cross multiply
    107,518.60x = 148,384.64 × 59,776.39
  4. Step 4: Simplify right side
    107,518.60x = 8,869,898,110.65
  5. Step 5: Solve for x
    x = 8,869,898,110.65/107,518.60
  6. Step 6: Final answer
    x = 82,496.41

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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.