Home / 88,806.80-122,547.50-50,570.25

Finding the Fourth Proportional to 88,806.80, 122,547.50 and 50,570.25

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Solution

The fourth proportional to 88,806.80, 122,547.50 and 50,570.25 is: 69,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,806.80 : 122,547.50 = 50,570.25 : x
  2. Step 2: Convert to fraction form
    88,806.80/122,547.50 = 50,570.25/x
  3. Step 3: Cross multiply
    88,806.80x = 122,547.50 × 50,570.25
  4. Step 4: Simplify right side
    88,806.80x = 6,197,257,459.02
  5. Step 5: Solve for x
    x = 6,197,257,459.02/88,806.80
  6. Step 6: Final answer
    x = 69,783.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.