Home / 196,303.48-294,502.20-63,196.18

Finding the Fourth Proportional to 196,303.48, 294,502.20 and 63,196.18

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Solution

The fourth proportional to 196,303.48, 294,502.20 and 63,196.18 is: 94,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,303.48 : 294,502.20 = 63,196.18 : x
  2. Step 2: Convert to fraction form
    196,303.48/294,502.20 = 63,196.18/x
  3. Step 3: Cross multiply
    196,303.48x = 294,502.20 × 63,196.18
  4. Step 4: Simplify right side
    196,303.48x = 18,611,414,041.60
  5. Step 5: Solve for x
    x = 18,611,414,041.60/196,303.48
  6. Step 6: Final answer
    x = 94,809.39

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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.