Home / 213,528.10-294,668.67-118,034.77

Finding the Fourth Proportional to 213,528.10, 294,668.67 and 118,034.77

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Solution

The fourth proportional to 213,528.10, 294,668.67 and 118,034.77 is: 162,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,528.10 : 294,668.67 = 118,034.77 : x
  2. Step 2: Convert to fraction form
    213,528.10/294,668.67 = 118,034.77/x
  3. Step 3: Cross multiply
    213,528.10x = 294,668.67 × 118,034.77
  4. Step 4: Simplify right side
    213,528.10x = 34,781,148,689.66
  5. Step 5: Solve for x
    x = 34,781,148,689.66/213,528.10
  6. Step 6: Final answer
    x = 162,887.92

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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.