Home / 65,528.15-98,125.45-43,308.23

Finding the Fourth Proportional to 65,528.15, 98,125.45 and 43,308.23

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Solution

The fourth proportional to 65,528.15, 98,125.45 and 43,308.23 is: 64,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,528.15 : 98,125.45 = 43,308.23 : x
  2. Step 2: Convert to fraction form
    65,528.15/98,125.45 = 43,308.23/x
  3. Step 3: Cross multiply
    65,528.15x = 98,125.45 × 43,308.23
  4. Step 4: Simplify right side
    65,528.15x = 4,249,638,958.56
  5. Step 5: Solve for x
    x = 4,249,638,958.56/65,528.15
  6. Step 6: Final answer
    x = 64,852.12

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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.