Home / 246,587.19-340,289.00-139,192.14

Finding the Fourth Proportional to 246,587.19, 340,289.00 and 139,192.14

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Solution

The fourth proportional to 246,587.19, 340,289.00 and 139,192.14 is: 192,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,587.19 : 340,289.00 = 139,192.14 : x
  2. Step 2: Convert to fraction form
    246,587.19/340,289.00 = 139,192.14/x
  3. Step 3: Cross multiply
    246,587.19x = 340,289.00 × 139,192.14
  4. Step 4: Simplify right side
    246,587.19x = 47,365,553,432.50
  5. Step 5: Solve for x
    x = 47,365,553,432.50/246,587.19
  6. Step 6: Final answer
    x = 192,084.40

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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.