Home / 104,594.45-156,875.16-45,414.23

Finding the Fourth Proportional to 104,594.45, 156,875.16 and 45,414.23

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Solution

The fourth proportional to 104,594.45, 156,875.16 and 45,414.23 is: 68,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,594.45 : 156,875.16 = 45,414.23 : x
  2. Step 2: Convert to fraction form
    104,594.45/156,875.16 = 45,414.23/x
  3. Step 3: Cross multiply
    104,594.45x = 156,875.16 × 45,414.23
  4. Step 4: Simplify right side
    104,594.45x = 7,124,364,597.53
  5. Step 5: Solve for x
    x = 7,124,364,597.53/104,594.45
  6. Step 6: Final answer
    x = 68,114.17

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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.