Home / 209,368.03-314,083.23-97,059.63

Finding the Fourth Proportional to 209,368.03, 314,083.23 and 97,059.63

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Solution

The fourth proportional to 209,368.03, 314,083.23 and 97,059.63 is: 145,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,368.03 : 314,083.23 = 97,059.63 : x
  2. Step 2: Convert to fraction form
    209,368.03/314,083.23 = 97,059.63/x
  3. Step 3: Cross multiply
    209,368.03x = 314,083.23 × 97,059.63
  4. Step 4: Simplify right side
    209,368.03x = 30,484,802,093.00
  5. Step 5: Solve for x
    x = 30,484,802,093.00/209,368.03
  6. Step 6: Final answer
    x = 145,603.90

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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.