Home / 190,706.40-263,160.24-110,097.12

Finding the Fourth Proportional to 190,706.40, 263,160.24 and 110,097.12

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Solution

The fourth proportional to 190,706.40, 263,160.24 and 110,097.12 is: 151,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,706.40 : 263,160.24 = 110,097.12 : x
  2. Step 2: Convert to fraction form
    190,706.40/263,160.24 = 110,097.12/x
  3. Step 3: Cross multiply
    190,706.40x = 263,160.24 × 110,097.12
  4. Step 4: Simplify right side
    190,706.40x = 28,973,184,522.51
  5. Step 5: Solve for x
    x = 28,973,184,522.51/190,706.40
  6. Step 6: Final answer
    x = 151,925.60

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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.