Home / 112,334,408.20-168,501,612.30-94,194,555.40

Finding the Fourth Proportional to 112,334,408.20, 168,501,612.30 and 94,194,555.40

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Solution

The fourth proportional to 112,334,408.20, 168,501,612.30 and 94,194,555.40 is: 141,291,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,408.20 : 168,501,612.30 = 94,194,555.40 : x
  2. Step 2: Convert to fraction form
    112,334,408.20/168,501,612.30 = 94,194,555.40/x
  3. Step 3: Cross multiply
    112,334,408.20x = 168,501,612.30 × 94,194,555.40
  4. Step 4: Simplify right side
    112,334,408.20x = 15,871,934,454,781,674
  5. Step 5: Solve for x
    x = 15,871,934,454,781,674/112,334,408.20
  6. Step 6: Final answer
    x = 141,291,833.10

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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.