Home / 176,532.69-243,559.13-109,503.57

Finding the Fourth Proportional to 176,532.69, 243,559.13 and 109,503.57

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Solution

The fourth proportional to 176,532.69, 243,559.13 and 109,503.57 is: 151,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,532.69 : 243,559.13 = 109,503.57 : x
  2. Step 2: Convert to fraction form
    176,532.69/243,559.13 = 109,503.57/x
  3. Step 3: Cross multiply
    176,532.69x = 243,559.13 × 109,503.57
  4. Step 4: Simplify right side
    176,532.69x = 26,670,593,693.58
  5. Step 5: Solve for x
    x = 26,670,593,693.58/176,532.69
  6. Step 6: Final answer
    x = 151,080.20

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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.