Home / 141,176.80-211,762.46-56,935.07

Finding the Fourth Proportional to 141,176.80, 211,762.46 and 56,935.07

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Solution

The fourth proportional to 141,176.80, 211,762.46 and 56,935.07 is: 85,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,176.80 : 211,762.46 = 56,935.07 : x
  2. Step 2: Convert to fraction form
    141,176.80/211,762.46 = 56,935.07/x
  3. Step 3: Cross multiply
    141,176.80x = 211,762.46 × 56,935.07
  4. Step 4: Simplify right side
    141,176.80x = 12,056,710,483.47
  5. Step 5: Solve for x
    x = 12,056,710,483.47/141,176.80
  6. Step 6: Final answer
    x = 85,401.50

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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.