Home / 74,357.36-102,632.10-42,536.24

Finding the Fourth Proportional to 74,357.36, 102,632.10 and 42,536.24

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Solution

The fourth proportional to 74,357.36, 102,632.10 and 42,536.24 is: 58,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,357.36 : 102,632.10 = 42,536.24 : x
  2. Step 2: Convert to fraction form
    74,357.36/102,632.10 = 42,536.24/x
  3. Step 3: Cross multiply
    74,357.36x = 102,632.10 × 42,536.24
  4. Step 4: Simplify right side
    74,357.36x = 4,365,583,637.30
  5. Step 5: Solve for x
    x = 4,365,583,637.30/74,357.36
  6. Step 6: Final answer
    x = 58,710.85

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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.