Home / 115,689.93-173,336.85-63,136.32

Finding the Fourth Proportional to 115,689.93, 173,336.85 and 63,136.32

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Solution

The fourth proportional to 115,689.93, 173,336.85 and 63,136.32 is: 94,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,689.93 : 173,336.85 = 63,136.32 : x
  2. Step 2: Convert to fraction form
    115,689.93/173,336.85 = 63,136.32/x
  3. Step 3: Cross multiply
    115,689.93x = 173,336.85 × 63,136.32
  4. Step 4: Simplify right side
    115,689.93x = 10,943,850,829.39
  5. Step 5: Solve for x
    x = 10,943,850,829.39/115,689.93
  6. Step 6: Final answer
    x = 94,596.40

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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.