Home / 349,329.28-524,095.98-112,666.72

Finding the Fourth Proportional to 349,329.28, 524,095.98 and 112,666.72

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Solution

The fourth proportional to 349,329.28, 524,095.98 and 112,666.72 is: 169,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,329.28 : 524,095.98 = 112,666.72 : x
  2. Step 2: Convert to fraction form
    349,329.28/524,095.98 = 112,666.72/x
  3. Step 3: Cross multiply
    349,329.28x = 524,095.98 × 112,666.72
  4. Step 4: Simplify right side
    349,329.28x = 59,048,175,031.79
  5. Step 5: Solve for x
    x = 59,048,175,031.79/349,329.28
  6. Step 6: Final answer
    x = 169,033.00

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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.