Home / 191,249.04-286,312.77-134,124.96

Finding the Fourth Proportional to 191,249.04, 286,312.77 and 134,124.96

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Solution

The fourth proportional to 191,249.04, 286,312.77 and 134,124.96 is: 200,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,249.04 : 286,312.77 = 134,124.96 : x
  2. Step 2: Convert to fraction form
    191,249.04/286,312.77 = 134,124.96/x
  3. Step 3: Cross multiply
    191,249.04x = 286,312.77 × 134,124.96
  4. Step 4: Simplify right side
    191,249.04x = 38,401,688,823.74
  5. Step 5: Solve for x
    x = 38,401,688,823.74/191,249.04
  6. Step 6: Final answer
    x = 200,794.15

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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.