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Finding the Fourth Proportional to 160,804.71, 241,036.90 and 54,087.08

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Solution

The fourth proportional to 160,804.71, 241,036.90 and 54,087.08 is: 81,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,804.71 : 241,036.90 = 54,087.08 : x
  2. Step 2: Convert to fraction form
    160,804.71/241,036.90 = 54,087.08/x
  3. Step 3: Cross multiply
    160,804.71x = 241,036.90 × 54,087.08
  4. Step 4: Simplify right side
    160,804.71x = 13,036,980,752.85
  5. Step 5: Solve for x
    x = 13,036,980,752.85/160,804.71
  6. Step 6: Final answer
    x = 81,073.38

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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.