Home / 88,747.95-122,477.15-48,465.45

Finding the Fourth Proportional to 88,747.95, 122,477.15 and 48,465.45

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Solution

The fourth proportional to 88,747.95, 122,477.15 and 48,465.45 is: 66,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,747.95 : 122,477.15 = 48,465.45 : x
  2. Step 2: Convert to fraction form
    88,747.95/122,477.15 = 48,465.45/x
  3. Step 3: Cross multiply
    88,747.95x = 122,477.15 × 48,465.45
  4. Step 4: Simplify right side
    88,747.95x = 5,935,909,947.14
  5. Step 5: Solve for x
    x = 5,935,909,947.14/88,747.95
  6. Step 6: Final answer
    x = 66,885.04

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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.