Home / 162,367.07-243,459.47-111,825.50

Finding the Fourth Proportional to 162,367.07, 243,459.47 and 111,825.50

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Solution

The fourth proportional to 162,367.07, 243,459.47 and 111,825.50 is: 167,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,367.07 : 243,459.47 = 111,825.50 : x
  2. Step 2: Convert to fraction form
    162,367.07/243,459.47 = 111,825.50/x
  3. Step 3: Cross multiply
    162,367.07x = 243,459.47 × 111,825.50
  4. Step 4: Simplify right side
    162,367.07x = 27,224,975,186.06
  5. Step 5: Solve for x
    x = 27,224,975,186.06/162,367.07
  6. Step 6: Final answer
    x = 167,675.48

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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.