Home / 190,777.63-286,172.60-95,956.07

Finding the Fourth Proportional to 190,777.63, 286,172.60 and 95,956.07

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Solution

The fourth proportional to 190,777.63, 286,172.60 and 95,956.07 is: 143,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,777.63 : 286,172.60 = 95,956.07 : x
  2. Step 2: Convert to fraction form
    190,777.63/286,172.60 = 95,956.07/x
  3. Step 3: Cross multiply
    190,777.63x = 286,172.60 × 95,956.07
  4. Step 4: Simplify right side
    190,777.63x = 27,459,996,931.90
  5. Step 5: Solve for x
    x = 27,459,996,931.90/190,777.63
  6. Step 6: Final answer
    x = 143,937.20

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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.