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Finding the Fourth Proportional to 114,323.83, 157,746.49 and 64,013.11

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Solution

The fourth proportional to 114,323.83, 157,746.49 and 64,013.11 is: 88,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,323.83 : 157,746.49 = 64,013.11 : x
  2. Step 2: Convert to fraction form
    114,323.83/157,746.49 = 64,013.11/x
  3. Step 3: Cross multiply
    114,323.83x = 157,746.49 × 64,013.11
  4. Step 4: Simplify right side
    114,323.83x = 10,097,843,416.48
  5. Step 5: Solve for x
    x = 10,097,843,416.48/114,323.83
  6. Step 6: Final answer
    x = 88,326.67

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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.