Home / 369,920.27-554,547.15-133,096.34

Finding the Fourth Proportional to 369,920.27, 554,547.15 and 133,096.34

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Solution

The fourth proportional to 369,920.27, 554,547.15 and 133,096.34 is: 199,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,920.27 : 554,547.15 = 133,096.34 : x
  2. Step 2: Convert to fraction form
    369,920.27/554,547.15 = 133,096.34/x
  3. Step 3: Cross multiply
    369,920.27x = 554,547.15 × 133,096.34
  4. Step 4: Simplify right side
    369,920.27x = 73,808,193,249.70
  5. Step 5: Solve for x
    x = 73,808,193,249.70/369,920.27
  6. Step 6: Final answer
    x = 199,524.60

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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.