Home / 119,970.47-180,066.40-60,847.66

Finding the Fourth Proportional to 119,970.47, 180,066.40 and 60,847.66

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Solution

The fourth proportional to 119,970.47, 180,066.40 and 60,847.66 is: 91,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,970.47 : 180,066.40 = 60,847.66 : x
  2. Step 2: Convert to fraction form
    119,970.47/180,066.40 = 60,847.66/x
  3. Step 3: Cross multiply
    119,970.47x = 180,066.40 × 60,847.66
  4. Step 4: Simplify right side
    119,970.47x = 10,956,618,184.29
  5. Step 5: Solve for x
    x = 10,956,618,184.29/119,970.47
  6. Step 6: Final answer
    x = 91,327.63

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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.