Home / 127,598.03-191,467.53-52,700.75

Finding the Fourth Proportional to 127,598.03, 191,467.53 and 52,700.75

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Solution

The fourth proportional to 127,598.03, 191,467.53 and 52,700.75 is: 79,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,598.03 : 191,467.53 = 52,700.75 : x
  2. Step 2: Convert to fraction form
    127,598.03/191,467.53 = 52,700.75/x
  3. Step 3: Cross multiply
    127,598.03x = 191,467.53 × 52,700.75
  4. Step 4: Simplify right side
    127,598.03x = 10,090,482,431.65
  5. Step 5: Solve for x
    x = 10,090,482,431.65/127,598.03
  6. Step 6: Final answer
    x = 79,080.24

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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.