Home / 106,075.95-146,388.57-58,332.93

Finding the Fourth Proportional to 106,075.95, 146,388.57 and 58,332.93

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Solution

The fourth proportional to 106,075.95, 146,388.57 and 58,332.93 is: 80,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,075.95 : 146,388.57 = 58,332.93 : x
  2. Step 2: Convert to fraction form
    106,075.95/146,388.57 = 58,332.93/x
  3. Step 3: Cross multiply
    106,075.95x = 146,388.57 × 58,332.93
  4. Step 4: Simplify right side
    106,075.95x = 8,539,274,206.61
  5. Step 5: Solve for x
    x = 8,539,274,206.61/106,075.95
  6. Step 6: Final answer
    x = 80,501.51

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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.