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Finding the Fourth Proportional to 201,095.60, 301,837.80 and 101,368.40

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Solution

The fourth proportional to 201,095.60, 301,837.80 and 101,368.40 is: 152,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,095.60 : 301,837.80 = 101,368.40 : x
  2. Step 2: Convert to fraction form
    201,095.60/301,837.80 = 101,368.40/x
  3. Step 3: Cross multiply
    201,095.60x = 301,837.80 × 101,368.40
  4. Step 4: Simplify right side
    201,095.60x = 30,596,814,845.52
  5. Step 5: Solve for x
    x = 30,596,814,845.52/201,095.60
  6. Step 6: Final answer
    x = 152,150.59

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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.