Home / 65,207.30-98,313.82-64,802.50

Finding the Fourth Proportional to 65,207.30, 98,313.82 and 64,802.50

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Solution

The fourth proportional to 65,207.30, 98,313.82 and 64,802.50 is: 97,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,207.30 : 98,313.82 = 64,802.50 : x
  2. Step 2: Convert to fraction form
    65,207.30/98,313.82 = 64,802.50/x
  3. Step 3: Cross multiply
    65,207.30x = 98,313.82 × 64,802.50
  4. Step 4: Simplify right side
    65,207.30x = 6,370,980,912.76
  5. Step 5: Solve for x
    x = 6,370,980,912.76/65,207.30
  6. Step 6: Final answer
    x = 97,703.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.