Home / 369,582.18-554,368.41-89,097.18

Finding the Fourth Proportional to 369,582.18, 554,368.41 and 89,097.18

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Solution

The fourth proportional to 369,582.18, 554,368.41 and 89,097.18 is: 133,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,582.18 : 554,368.41 = 89,097.18 : x
  2. Step 2: Convert to fraction form
    369,582.18/554,368.41 = 89,097.18/x
  3. Step 3: Cross multiply
    369,582.18x = 554,368.41 × 89,097.18
  4. Step 4: Simplify right side
    369,582.18x = 49,392,662,012.08
  5. Step 5: Solve for x
    x = 49,392,662,012.08/369,582.18
  6. Step 6: Final answer
    x = 133,644.60

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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.