Home / 369,672.04-554,423.28-103,451.23

Finding the Fourth Proportional to 369,672.04, 554,423.28 and 103,451.23

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Solution

The fourth proportional to 369,672.04, 554,423.28 and 103,451.23 is: 155,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,672.04 : 554,423.28 = 103,451.23 : x
  2. Step 2: Convert to fraction form
    369,672.04/554,423.28 = 103,451.23/x
  3. Step 3: Cross multiply
    369,672.04x = 554,423.28 × 103,451.23
  4. Step 4: Simplify right side
    369,672.04x = 57,355,770,256.63
  5. Step 5: Solve for x
    x = 57,355,770,256.63/369,672.04
  6. Step 6: Final answer
    x = 155,153.12

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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.