Home / 190,095.34-262,313.66-113,599.20

Finding the Fourth Proportional to 190,095.34, 262,313.66 and 113,599.20

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Solution

The fourth proportional to 190,095.34, 262,313.66 and 113,599.20 is: 156,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,095.34 : 262,313.66 = 113,599.20 : x
  2. Step 2: Convert to fraction form
    190,095.34/262,313.66 = 113,599.20/x
  3. Step 3: Cross multiply
    190,095.34x = 262,313.66 × 113,599.20
  4. Step 4: Simplify right side
    190,095.34x = 29,798,621,925.07
  5. Step 5: Solve for x
    x = 29,798,621,925.07/190,095.34
  6. Step 6: Final answer
    x = 156,756.19

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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.