Home / 76,866.24-106,075.44-43,332.24

Finding the Fourth Proportional to 76,866.24, 106,075.44 and 43,332.24

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Solution

The fourth proportional to 76,866.24, 106,075.44 and 43,332.24 is: 59,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,866.24 : 106,075.44 = 43,332.24 : x
  2. Step 2: Convert to fraction form
    76,866.24/106,075.44 = 43,332.24/x
  3. Step 3: Cross multiply
    76,866.24x = 106,075.44 × 43,332.24
  4. Step 4: Simplify right side
    76,866.24x = 4,596,486,424.19
  5. Step 5: Solve for x
    x = 4,596,486,424.19/76,866.24
  6. Step 6: Final answer
    x = 59,798.51

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1.5x scale

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.