Home / 416,526.39-624,368.94-163,984.14

Finding the Fourth Proportional to 416,526.39, 624,368.94 and 163,984.14

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Solution

The fourth proportional to 416,526.39, 624,368.94 and 163,984.14 is: 245,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,526.39 : 624,368.94 = 163,984.14 : x
  2. Step 2: Convert to fraction form
    416,526.39/624,368.94 = 163,984.14/x
  3. Step 3: Cross multiply
    416,526.39x = 624,368.94 × 163,984.14
  4. Step 4: Simplify right side
    416,526.39x = 102,386,603,668.61
  5. Step 5: Solve for x
    x = 102,386,603,668.61/416,526.39
  6. Step 6: Final answer
    x = 245,810.60

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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.