Home / 107,379.23-148,185.35-59,637.05

Finding the Fourth Proportional to 107,379.23, 148,185.35 and 59,637.05

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Solution

The fourth proportional to 107,379.23, 148,185.35 and 59,637.05 is: 82,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,379.23 : 148,185.35 = 59,637.05 : x
  2. Step 2: Convert to fraction form
    107,379.23/148,185.35 = 59,637.05/x
  3. Step 3: Cross multiply
    107,379.23x = 148,185.35 × 59,637.05
  4. Step 4: Simplify right side
    107,379.23x = 8,837,336,829.03
  5. Step 5: Solve for x
    x = 8,837,336,829.03/107,379.23
  6. Step 6: Final answer
    x = 82,300.24

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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.