Home / 193,301.16-266,771.70-107,268.24

Finding the Fourth Proportional to 193,301.16, 266,771.70 and 107,268.24

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Solution

The fourth proportional to 193,301.16, 266,771.70 and 107,268.24 is: 148,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,301.16 : 266,771.70 = 107,268.24 : x
  2. Step 2: Convert to fraction form
    193,301.16/266,771.70 = 107,268.24/x
  3. Step 3: Cross multiply
    193,301.16x = 266,771.70 × 107,268.24
  4. Step 4: Simplify right side
    193,301.16x = 28,616,130,740.81
  5. Step 5: Solve for x
    x = 28,616,130,740.81/193,301.16
  6. Step 6: Final answer
    x = 148,039.11

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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.