Home / 209,985.30-314,977.95-183,741.30

Finding the Fourth Proportional to 209,985.30, 314,977.95 and 183,741.30

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Solution

The fourth proportional to 209,985.30, 314,977.95 and 183,741.30 is: 275,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,985.30 : 314,977.95 = 183,741.30 : x
  2. Step 2: Convert to fraction form
    209,985.30/314,977.95 = 183,741.30/x
  3. Step 3: Cross multiply
    209,985.30x = 314,977.95 × 183,741.30
  4. Step 4: Simplify right side
    209,985.30x = 57,874,458,004.34
  5. Step 5: Solve for x
    x = 57,874,458,004.34/209,985.30
  6. Step 6: Final answer
    x = 275,611.95

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Similar ratio
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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.