Home / 196,423.40-294,440.70-96,501.80

Finding the Fourth Proportional to 196,423.40, 294,440.70 and 96,501.80

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Solution

The fourth proportional to 196,423.40, 294,440.70 and 96,501.80 is: 144,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,423.40 : 294,440.70 = 96,501.80 : x
  2. Step 2: Convert to fraction form
    196,423.40/294,440.70 = 96,501.80/x
  3. Step 3: Cross multiply
    196,423.40x = 294,440.70 × 96,501.80
  4. Step 4: Simplify right side
    196,423.40x = 28,414,057,543.26
  5. Step 5: Solve for x
    x = 28,414,057,543.26/196,423.40
  6. Step 6: Final answer
    x = 144,657.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.