Home / 108,846.32-150,199.68-61,090.46

Finding the Fourth Proportional to 108,846.32, 150,199.68 and 61,090.46

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Solution

The fourth proportional to 108,846.32, 150,199.68 and 61,090.46 is: 84,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,846.32 : 150,199.68 = 61,090.46 : x
  2. Step 2: Convert to fraction form
    108,846.32/150,199.68 = 61,090.46/x
  3. Step 3: Cross multiply
    108,846.32x = 150,199.68 × 61,090.46
  4. Step 4: Simplify right side
    108,846.32x = 9,175,767,543.05
  5. Step 5: Solve for x
    x = 9,175,767,543.05/108,846.32
  6. Step 6: Final answer
    x = 84,300.21

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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.