Home / 134,175.40-201,263.10-100,714.30

Finding the Fourth Proportional to 134,175.40, 201,263.10 and 100,714.30

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Solution

The fourth proportional to 134,175.40, 201,263.10 and 100,714.30 is: 151,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,175.40 : 201,263.10 = 100,714.30 : x
  2. Step 2: Convert to fraction form
    134,175.40/201,263.10 = 100,714.30/x
  3. Step 3: Cross multiply
    134,175.40x = 201,263.10 × 100,714.30
  4. Step 4: Simplify right side
    134,175.40x = 20,270,072,232.33
  5. Step 5: Solve for x
    x = 20,270,072,232.33/134,175.40
  6. Step 6: Final answer
    x = 151,071.45

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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.