Home / 141,088.16-211,607.73-55,676.22

Finding the Fourth Proportional to 141,088.16, 211,607.73 and 55,676.22

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Solution

The fourth proportional to 141,088.16, 211,607.73 and 55,676.22 is: 83,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088.16 : 211,607.73 = 55,676.22 : x
  2. Step 2: Convert to fraction form
    141,088.16/211,607.73 = 55,676.22/x
  3. Step 3: Cross multiply
    141,088.16x = 211,607.73 × 55,676.22
  4. Step 4: Simplify right side
    141,088.16x = 11,781,518,529.18
  5. Step 5: Solve for x
    x = 11,781,518,529.18/141,088.16
  6. Step 6: Final answer
    x = 83,504.66

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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.