Home / 107,259.23-148,015.48-59,511.55

Finding the Fourth Proportional to 107,259.23, 148,015.48 and 59,511.55

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Solution

The fourth proportional to 107,259.23, 148,015.48 and 59,511.55 is: 82,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,259.23 : 148,015.48 = 59,511.55 : x
  2. Step 2: Convert to fraction form
    107,259.23/148,015.48 = 59,511.55/x
  3. Step 3: Cross multiply
    107,259.23x = 148,015.48 × 59,511.55
  4. Step 4: Simplify right side
    107,259.23x = 8,808,630,638.79
  5. Step 5: Solve for x
    x = 8,808,630,638.79/107,259.23
  6. Step 6: Final answer
    x = 82,124.69

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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.