Home / 57,341.16-79,130.90-32,190.84

Finding the Fourth Proportional to 57,341.16, 79,130.90 and 32,190.84

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Solution

The fourth proportional to 57,341.16, 79,130.90 and 32,190.84 is: 44,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,341.16 : 79,130.90 = 32,190.84 : x
  2. Step 2: Convert to fraction form
    57,341.16/79,130.90 = 32,190.84/x
  3. Step 3: Cross multiply
    57,341.16x = 79,130.90 × 32,190.84
  4. Step 4: Simplify right side
    57,341.16x = 2,547,290,140.96
  5. Step 5: Solve for x
    x = 2,547,290,140.96/57,341.16
  6. Step 6: Final answer
    x = 44,423.41

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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.