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Finding the Fourth Proportional to 201,718.68, 302,507.43 and 59,526.23

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Solution

The fourth proportional to 201,718.68, 302,507.43 and 59,526.23 is: 89,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,718.68 : 302,507.43 = 59,526.23 : x
  2. Step 2: Convert to fraction form
    201,718.68/302,507.43 = 59,526.23/x
  3. Step 3: Cross multiply
    201,718.68x = 302,507.43 × 59,526.23
  4. Step 4: Simplify right side
    201,718.68x = 18,007,125,342.35
  5. Step 5: Solve for x
    x = 18,007,125,342.35/201,718.68
  6. Step 6: Final answer
    x = 89,268.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.