Home / 141,186.34-194,768.75-93,479.67

Finding the Fourth Proportional to 141,186.34, 194,768.75 and 93,479.67

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Solution

The fourth proportional to 141,186.34, 194,768.75 and 93,479.67 is: 128,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186.34 : 194,768.75 = 93,479.67 : x
  2. Step 2: Convert to fraction form
    141,186.34/194,768.75 = 93,479.67/x
  3. Step 3: Cross multiply
    141,186.34x = 194,768.75 × 93,479.67
  4. Step 4: Simplify right side
    141,186.34x = 18,206,918,710.01
  5. Step 5: Solve for x
    x = 18,206,918,710.01/141,186.34
  6. Step 6: Final answer
    x = 128,956.66

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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.