Home / 209,386.72-314,081.93-59,626.89

Finding the Fourth Proportional to 209,386.72, 314,081.93 and 59,626.89

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Solution

The fourth proportional to 209,386.72, 314,081.93 and 59,626.89 is: 89,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,386.72 : 314,081.93 = 59,626.89 : x
  2. Step 2: Convert to fraction form
    209,386.72/314,081.93 = 59,626.89/x
  3. Step 3: Cross multiply
    209,386.72x = 314,081.93 × 59,626.89
  4. Step 4: Simplify right side
    209,386.72x = 18,727,726,822.55
  5. Step 5: Solve for x
    x = 18,727,726,822.55/209,386.72
  6. Step 6: Final answer
    x = 89,440.85

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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.