Home / 190,095.18-262,313.55-113,599.05

Finding the Fourth Proportional to 190,095.18, 262,313.55 and 113,599.05

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Solution

The fourth proportional to 190,095.18, 262,313.55 and 113,599.05 is: 156,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,095.18 : 262,313.55 = 113,599.05 : x
  2. Step 2: Convert to fraction form
    190,095.18/262,313.55 = 113,599.05/x
  3. Step 3: Cross multiply
    190,095.18x = 262,313.55 × 113,599.05
  4. Step 4: Simplify right side
    190,095.18x = 29,798,570,082.13
  5. Step 5: Solve for x
    x = 29,798,570,082.13/190,095.18
  6. Step 6: Final answer
    x = 156,756.05

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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.