Home / 193,322.29-266,784.18-107,294.23

Finding the Fourth Proportional to 193,322.29, 266,784.18 and 107,294.23

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Solution

The fourth proportional to 193,322.29, 266,784.18 and 107,294.23 is: 148,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,322.29 : 266,784.18 = 107,294.23 : x
  2. Step 2: Convert to fraction form
    193,322.29/266,784.18 = 107,294.23/x
  3. Step 3: Cross multiply
    193,322.29x = 266,784.18 × 107,294.23
  4. Step 4: Simplify right side
    193,322.29x = 28,624,402,502.32
  5. Step 5: Solve for x
    x = 28,624,402,502.32/193,322.29
  6. Step 6: Final answer
    x = 148,065.71

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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.