Home / 133,415,701.56-184,103,615.70-81,198,966.10

Finding the Fourth Proportional to 133,415,701.56, 184,103,615.70 and 81,198,966.10

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Solution

The fourth proportional to 133,415,701.56, 184,103,615.70 and 81,198,966.10 is: 112,048,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,415,701.56 : 184,103,615.70 = 81,198,966.10 : x
  2. Step 2: Convert to fraction form
    133,415,701.56/184,103,615.70 = 81,198,966.10/x
  3. Step 3: Cross multiply
    133,415,701.56x = 184,103,615.70 × 81,198,966.10
  4. Step 4: Simplify right side
    133,415,701.56x = 14,949,023,250,111,726
  5. Step 5: Solve for x
    x = 14,949,023,250,111,726/133,415,701.56
  6. Step 6: Final answer
    x = 112,048,455.13

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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.