Home / 65,688.09-98,528.48-58,376.22

Finding the Fourth Proportional to 65,688.09, 98,528.48 and 58,376.22

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Solution

The fourth proportional to 65,688.09, 98,528.48 and 58,376.22 is: 87,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,688.09 : 98,528.48 = 58,376.22 : x
  2. Step 2: Convert to fraction form
    65,688.09/98,528.48 = 58,376.22/x
  3. Step 3: Cross multiply
    65,688.09x = 98,528.48 × 58,376.22
  4. Step 4: Simplify right side
    65,688.09x = 5,751,720,224.75
  5. Step 5: Solve for x
    x = 5,751,720,224.75/65,688.09
  6. Step 6: Final answer
    x = 87,561.08

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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.