Home / 102,210.74-153,366.52-46,089.89

Finding the Fourth Proportional to 102,210.74, 153,366.52 and 46,089.89

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Solution

The fourth proportional to 102,210.74, 153,366.52 and 46,089.89 is: 69,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,210.74 : 153,366.52 = 46,089.89 : x
  2. Step 2: Convert to fraction form
    102,210.74/153,366.52 = 46,089.89/x
  3. Step 3: Cross multiply
    102,210.74x = 153,366.52 × 46,089.89
  4. Step 4: Simplify right side
    102,210.74x = 7,068,645,269.65
  5. Step 5: Solve for x
    x = 7,068,645,269.65/102,210.74
  6. Step 6: Final answer
    x = 69,157.56

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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.