Home / 209,507.36-314,263.93-59,747.67

Finding the Fourth Proportional to 209,507.36, 314,263.93 and 59,747.67

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Solution

The fourth proportional to 209,507.36, 314,263.93 and 59,747.67 is: 89,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,507.36 : 314,263.93 = 59,747.67 : x
  2. Step 2: Convert to fraction form
    209,507.36/314,263.93 = 59,747.67/x
  3. Step 3: Cross multiply
    209,507.36x = 314,263.93 × 59,747.67
  4. Step 4: Simplify right side
    209,507.36x = 18,776,535,712.49
  5. Step 5: Solve for x
    x = 18,776,535,712.49/209,507.36
  6. Step 6: Final answer
    x = 89,622.32

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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.