Home / 102,168.17-153,253.10-35,608.19

Finding the Fourth Proportional to 102,168.17, 153,253.10 and 35,608.19

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Solution

The fourth proportional to 102,168.17, 153,253.10 and 35,608.19 is: 53,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,168.17 : 153,253.10 = 35,608.19 : x
  2. Step 2: Convert to fraction form
    102,168.17/153,253.10 = 35,608.19/x
  3. Step 3: Cross multiply
    102,168.17x = 153,253.10 × 35,608.19
  4. Step 4: Simplify right side
    102,168.17x = 5,457,064,825.64
  5. Step 5: Solve for x
    x = 5,457,064,825.64/102,168.17
  6. Step 6: Final answer
    x = 53,412.58

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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.