Home / 88,823.60-133,235.40-25,643.60

Finding the Fourth Proportional to 88,823.60, 133,235.40 and 25,643.60

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Solution

The fourth proportional to 88,823.60, 133,235.40 and 25,643.60 is: 38,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,823.60 : 133,235.40 = 25,643.60 : x
  2. Step 2: Convert to fraction form
    88,823.60/133,235.40 = 25,643.60/x
  3. Step 3: Cross multiply
    88,823.60x = 133,235.40 × 25,643.60
  4. Step 4: Simplify right side
    88,823.60x = 3,416,635,303.44
  5. Step 5: Solve for x
    x = 3,416,635,303.44/88,823.60
  6. Step 6: Final answer
    x = 38,465.40

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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.