Home / 121,199,015.04-167,143,870.08-94,740,864

Finding the Fourth Proportional to 121,199,015.04, 167,143,870.08 and 94,740,864

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Solution

The fourth proportional to 121,199,015.04, 167,143,870.08 and 94,740,864 is: 130,655,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,199,015.04 : 167,143,870.08 = 94,740,864 : x
  2. Step 2: Convert to fraction form
    121,199,015.04/167,143,870.08 = 94,740,864/x
  3. Step 3: Cross multiply
    121,199,015.04x = 167,143,870.08 × 94,740,864
  4. Step 4: Simplify right side
    121,199,015.04x = 15,835,354,663,682,950
  5. Step 5: Solve for x
    x = 15,835,354,663,682,950/121,199,015.04
  6. Step 6: Final answer
    x = 130,655,803.25

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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.