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Finding the Fourth Proportional to 101,068.15, 151,602.23 and 63,670.45

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Solution

The fourth proportional to 101,068.15, 151,602.23 and 63,670.45 is: 95,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,068.15 : 151,602.23 = 63,670.45 : x
  2. Step 2: Convert to fraction form
    101,068.15/151,602.23 = 63,670.45/x
  3. Step 3: Cross multiply
    101,068.15x = 151,602.23 × 63,670.45
  4. Step 4: Simplify right side
    101,068.15x = 9,652,582,205.10
  5. Step 5: Solve for x
    x = 9,652,582,205.10/101,068.15
  6. Step 6: Final answer
    x = 95,505.68

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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.