Home / 213,553.35-294,715.17-118,068.93

Finding the Fourth Proportional to 213,553.35, 294,715.17 and 118,068.93

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Solution

The fourth proportional to 213,553.35, 294,715.17 and 118,068.93 is: 162,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,553.35 : 294,715.17 = 118,068.93 : x
  2. Step 2: Convert to fraction form
    213,553.35/294,715.17 = 118,068.93/x
  3. Step 3: Cross multiply
    213,553.35x = 294,715.17 × 118,068.93
  4. Step 4: Simplify right side
    213,553.35x = 34,796,704,776.67
  5. Step 5: Solve for x
    x = 34,796,704,776.67/213,553.35
  6. Step 6: Final answer
    x = 162,941.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.