Home / 140,523.03-210,582.45-60,539.04

Finding the Fourth Proportional to 140,523.03, 210,582.45 and 60,539.04

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Solution

The fourth proportional to 140,523.03, 210,582.45 and 60,539.04 is: 90,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,523.03 : 210,582.45 = 60,539.04 : x
  2. Step 2: Convert to fraction form
    140,523.03/210,582.45 = 60,539.04/x
  3. Step 3: Cross multiply
    140,523.03x = 210,582.45 × 60,539.04
  4. Step 4: Simplify right side
    140,523.03x = 12,748,459,363.85
  5. Step 5: Solve for x
    x = 12,748,459,363.85/140,523.03
  6. Step 6: Final answer
    x = 90,721.50

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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.