Home / 108,748.44-150,157.80-70,526.16

Finding the Fourth Proportional to 108,748.44, 150,157.80 and 70,526.16

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Solution

The fourth proportional to 108,748.44, 150,157.80 and 70,526.16 is: 97,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,748.44 : 150,157.80 = 70,526.16 : x
  2. Step 2: Convert to fraction form
    108,748.44/150,157.80 = 70,526.16/x
  3. Step 3: Cross multiply
    108,748.44x = 150,157.80 × 70,526.16
  4. Step 4: Simplify right side
    108,748.44x = 10,590,053,028.05
  5. Step 5: Solve for x
    x = 10,590,053,028.05/108,748.44
  6. Step 6: Final answer
    x = 97,381.19

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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.