Home / 145,949.04-201,410.55-92,258.19

Finding the Fourth Proportional to 145,949.04, 201,410.55 and 92,258.19

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Solution

The fourth proportional to 145,949.04, 201,410.55 and 92,258.19 is: 127,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,949.04 : 201,410.55 = 92,258.19 : x
  2. Step 2: Convert to fraction form
    145,949.04/201,410.55 = 92,258.19/x
  3. Step 3: Cross multiply
    145,949.04x = 201,410.55 × 92,258.19
  4. Step 4: Simplify right side
    145,949.04x = 18,581,772,789.90
  5. Step 5: Solve for x
    x = 18,581,772,789.90/145,949.04
  6. Step 6: Final answer
    x = 127,316.86

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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.