Home / 88,813.04-122,558.36-48,528.18

Finding the Fourth Proportional to 88,813.04, 122,558.36 and 48,528.18

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Solution

The fourth proportional to 88,813.04, 122,558.36 and 48,528.18 is: 66,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,813.04 : 122,558.36 = 48,528.18 : x
  2. Step 2: Convert to fraction form
    88,813.04/122,558.36 = 48,528.18/x
  3. Step 3: Cross multiply
    88,813.04x = 122,558.36 × 48,528.18
  4. Step 4: Simplify right side
    88,813.04x = 5,947,534,154.58
  5. Step 5: Solve for x
    x = 5,947,534,154.58/88,813.04
  6. Step 6: Final answer
    x = 66,966.90

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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.