Home / 191,444.18-264,188.59-119,863.67

Finding the Fourth Proportional to 191,444.18, 264,188.59 and 119,863.67

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Solution

The fourth proportional to 191,444.18, 264,188.59 and 119,863.67 is: 165,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,444.18 : 264,188.59 = 119,863.67 : x
  2. Step 2: Convert to fraction form
    191,444.18/264,188.59 = 119,863.67/x
  3. Step 3: Cross multiply
    191,444.18x = 264,188.59 × 119,863.67
  4. Step 4: Simplify right side
    191,444.18x = 31,666,612,348.92
  5. Step 5: Solve for x
    x = 31,666,612,348.92/191,444.18
  6. Step 6: Final answer
    x = 165,409.12

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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.