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Finding the Fourth Proportional to 107,202.66, 147,950.48 and 59,465.32

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Solution

The fourth proportional to 107,202.66, 147,950.48 and 59,465.32 is: 82,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.66 : 147,950.48 = 59,465.32 : x
  2. Step 2: Convert to fraction form
    107,202.66/147,950.48 = 59,465.32/x
  3. Step 3: Cross multiply
    107,202.66x = 147,950.48 × 59,465.32
  4. Step 4: Simplify right side
    107,202.66x = 8,797,922,637.35
  5. Step 5: Solve for x
    x = 8,797,922,637.35/107,202.66
  6. Step 6: Final answer
    x = 82,068.14

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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.