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Finding the Fourth Proportional to 114,053.16, 157,393.86 and 63,069.48

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Solution

The fourth proportional to 114,053.16, 157,393.86 and 63,069.48 is: 87,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,053.16 : 157,393.86 = 63,069.48 : x
  2. Step 2: Convert to fraction form
    114,053.16/157,393.86 = 63,069.48/x
  3. Step 3: Cross multiply
    114,053.16x = 157,393.86 × 63,069.48
  4. Step 4: Simplify right side
    114,053.16x = 9,926,748,905.39
  5. Step 5: Solve for x
    x = 9,926,748,905.39/114,053.16
  6. Step 6: Final answer
    x = 87,036.16

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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.