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Finding the Fourth Proportional to 169,071.18, 253,623.71 and 62,483.16

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Solution

The fourth proportional to 169,071.18, 253,623.71 and 62,483.16 is: 93,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,071.18 : 253,623.71 = 62,483.16 : x
  2. Step 2: Convert to fraction form
    169,071.18/253,623.71 = 62,483.16/x
  3. Step 3: Cross multiply
    169,071.18x = 253,623.71 × 62,483.16
  4. Step 4: Simplify right side
    169,071.18x = 15,847,210,415.23
  5. Step 5: Solve for x
    x = 15,847,210,415.23/169,071.18
  6. Step 6: Final answer
    x = 93,731.00

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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.