Home / 193,193.34-266,600.73-112,624.26

Finding the Fourth Proportional to 193,193.34, 266,600.73 and 112,624.26

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Solution

The fourth proportional to 193,193.34, 266,600.73 and 112,624.26 is: 155,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,193.34 : 266,600.73 = 112,624.26 : x
  2. Step 2: Convert to fraction form
    193,193.34/266,600.73 = 112,624.26/x
  3. Step 3: Cross multiply
    193,193.34x = 266,600.73 × 112,624.26
  4. Step 4: Simplify right side
    193,193.34x = 30,025,709,931.71
  5. Step 5: Solve for x
    x = 30,025,709,931.71/193,193.34
  6. Step 6: Final answer
    x = 155,417.93

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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.