Home / 349,325.28-524,089.98-112,662.72

Finding the Fourth Proportional to 349,325.28, 524,089.98 and 112,662.72

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Solution

The fourth proportional to 349,325.28, 524,089.98 and 112,662.72 is: 169,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,325.28 : 524,089.98 = 112,662.72 : x
  2. Step 2: Convert to fraction form
    349,325.28/524,089.98 = 112,662.72/x
  3. Step 3: Cross multiply
    349,325.28x = 524,089.98 × 112,662.72
  4. Step 4: Simplify right side
    349,325.28x = 59,045,402,671.55
  5. Step 5: Solve for x
    x = 59,045,402,671.55/349,325.28
  6. Step 6: Final answer
    x = 169,027.00

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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.