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Finding the Fourth Proportional to 201,802.16, 302,702.40 and 61,560.32

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Solution

The fourth proportional to 201,802.16, 302,702.40 and 61,560.32 is: 92,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,802.16 : 302,702.40 = 61,560.32 : x
  2. Step 2: Convert to fraction form
    201,802.16/302,702.40 = 61,560.32/x
  3. Step 3: Cross multiply
    201,802.16x = 302,702.40 × 61,560.32
  4. Step 4: Simplify right side
    201,802.16x = 18,634,456,608.77
  5. Step 5: Solve for x
    x = 18,634,456,608.77/201,802.16
  6. Step 6: Final answer
    x = 92,340.22

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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.