Home / 112,334,465.70-168,501,698.55-94,194,612.90

Finding the Fourth Proportional to 112,334,465.70, 168,501,698.55 and 94,194,612.90

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Solution

The fourth proportional to 112,334,465.70, 168,501,698.55 and 94,194,612.90 is: 141,291,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,465.70 : 168,501,698.55 = 94,194,612.90 : x
  2. Step 2: Convert to fraction form
    112,334,465.70/168,501,698.55 = 94,194,612.90/x
  3. Step 3: Cross multiply
    112,334,465.70x = 168,501,698.55 × 94,194,612.90
  4. Step 4: Simplify right side
    112,334,465.70x = 15,871,952,267,909,744
  5. Step 5: Solve for x
    x = 15,871,952,267,909,744/112,334,465.70
  6. Step 6: Final answer
    x = 141,291,919.35

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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.