Home / 209,526.08-314,233.76-59,774.90

Finding the Fourth Proportional to 209,526.08, 314,233.76 and 59,774.90

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Solution

The fourth proportional to 209,526.08, 314,233.76 and 59,774.90 is: 89,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,526.08 : 314,233.76 = 59,774.90 : x
  2. Step 2: Convert to fraction form
    209,526.08/314,233.76 = 59,774.90/x
  3. Step 3: Cross multiply
    209,526.08x = 314,233.76 × 59,774.90
  4. Step 4: Simplify right side
    209,526.08x = 18,783,291,580.62
  5. Step 5: Solve for x
    x = 18,783,291,580.62/209,526.08
  6. Step 6: Final answer
    x = 89,646.56

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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.