Home / 163,627.60-245,441.40-134,467.60

Finding the Fourth Proportional to 163,627.60, 245,441.40 and 134,467.60

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Solution

The fourth proportional to 163,627.60, 245,441.40 and 134,467.60 is: 201,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.60 : 245,441.40 = 134,467.60 : x
  2. Step 2: Convert to fraction form
    163,627.60/245,441.40 = 134,467.60/x
  3. Step 3: Cross multiply
    163,627.60x = 245,441.40 × 134,467.60
  4. Step 4: Simplify right side
    163,627.60x = 33,003,915,998.64
  5. Step 5: Solve for x
    x = 33,003,915,998.64/163,627.60
  6. Step 6: Final answer
    x = 201,701.40

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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.