Home / 120,569.90-180,877.53-48,528.32

Finding the Fourth Proportional to 120,569.90, 180,877.53 and 48,528.32

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Solution

The fourth proportional to 120,569.90, 180,877.53 and 48,528.32 is: 72,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,569.90 : 180,877.53 = 48,528.32 : x
  2. Step 2: Convert to fraction form
    120,569.90/180,877.53 = 48,528.32/x
  3. Step 3: Cross multiply
    120,569.90x = 180,877.53 × 48,528.32
  4. Step 4: Simplify right side
    120,569.90x = 8,777,682,656.65
  5. Step 5: Solve for x
    x = 8,777,682,656.65/120,569.90
  6. Step 6: Final answer
    x = 72,801.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.