Home / 119,061.63-178,618.50-40,173.57

Finding the Fourth Proportional to 119,061.63, 178,618.50 and 40,173.57

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Solution

The fourth proportional to 119,061.63, 178,618.50 and 40,173.57 is: 60,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,061.63 : 178,618.50 = 40,173.57 : x
  2. Step 2: Convert to fraction form
    119,061.63/178,618.50 = 40,173.57/x
  3. Step 3: Cross multiply
    119,061.63x = 178,618.50 × 40,173.57
  4. Step 4: Simplify right side
    119,061.63x = 7,175,742,813.05
  5. Step 5: Solve for x
    x = 7,175,742,813.05/119,061.63
  6. Step 6: Final answer
    x = 60,269.15

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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.