Home / 104,455.95-144,152.66-59,133.00

Finding the Fourth Proportional to 104,455.95, 144,152.66 and 59,133.00

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Solution

The fourth proportional to 104,455.95, 144,152.66 and 59,133.00 is: 81,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,455.95 : 144,152.66 = 59,133.00 : x
  2. Step 2: Convert to fraction form
    104,455.95/144,152.66 = 59,133.00/x
  3. Step 3: Cross multiply
    104,455.95x = 144,152.66 × 59,133.00
  4. Step 4: Simplify right side
    104,455.95x = 8,524,178,227.35
  5. Step 5: Solve for x
    x = 8,524,178,227.35/104,455.95
  6. Step 6: Final answer
    x = 81,605.48

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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.