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Finding the Fourth Proportional to 110,005.49, 151,807.64 and 59,704.49

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Solution

The fourth proportional to 110,005.49, 151,807.64 and 59,704.49 is: 82,392.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005.49 : 151,807.64 = 59,704.49 : x
  2. Step 2: Convert to fraction form
    110,005.49/151,807.64 = 59,704.49/x
  3. Step 3: Cross multiply
    110,005.49x = 151,807.64 × 59,704.49
  4. Step 4: Simplify right side
    110,005.49x = 9,063,596,666.74
  5. Step 5: Solve for x
    x = 9,063,596,666.74/110,005.49
  6. Step 6: Final answer
    x = 82,392.22

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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.