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Finding the Fourth Proportional to 201,307.52, 302,007.88 and 59,154.96

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Solution

The fourth proportional to 201,307.52, 302,007.88 and 59,154.96 is: 88,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,307.52 : 302,007.88 = 59,154.96 : x
  2. Step 2: Convert to fraction form
    201,307.52/302,007.88 = 59,154.96/x
  3. Step 3: Cross multiply
    201,307.52x = 302,007.88 × 59,154.96
  4. Step 4: Simplify right side
    201,307.52x = 17,865,264,061.08
  5. Step 5: Solve for x
    x = 17,865,264,061.08/201,307.52
  6. Step 6: Final answer
    x = 88,746.13

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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.