Home / 193,353.48-266,823.79-107,307.47

Finding the Fourth Proportional to 193,353.48, 266,823.79 and 107,307.47

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Solution

The fourth proportional to 193,353.48, 266,823.79 and 107,307.47 is: 148,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,353.48 : 266,823.79 = 107,307.47 : x
  2. Step 2: Convert to fraction form
    193,353.48/266,823.79 = 107,307.47/x
  3. Step 3: Cross multiply
    193,353.48x = 266,823.79 × 107,307.47
  4. Step 4: Simplify right side
    193,353.48x = 28,632,184,777.36
  5. Step 5: Solve for x
    x = 28,632,184,777.36/193,353.48
  6. Step 6: Final answer
    x = 148,082.08

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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.