Home / 107,931.96-148,946.58-60,185.16

Finding the Fourth Proportional to 107,931.96, 148,946.58 and 60,185.16

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Solution

The fourth proportional to 107,931.96, 148,946.58 and 60,185.16 is: 83,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,931.96 : 148,946.58 = 60,185.16 : x
  2. Step 2: Convert to fraction form
    107,931.96/148,946.58 = 60,185.16/x
  3. Step 3: Cross multiply
    107,931.96x = 148,946.58 × 60,185.16
  4. Step 4: Simplify right side
    107,931.96x = 8,964,373,748.75
  5. Step 5: Solve for x
    x = 8,964,373,748.75/107,931.96
  6. Step 6: Final answer
    x = 83,055.79

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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.