Home / 211,947.02-292,486.65-116,453.48

Finding the Fourth Proportional to 211,947.02, 292,486.65 and 116,453.48

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Solution

The fourth proportional to 211,947.02, 292,486.65 and 116,453.48 is: 160,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,947.02 : 292,486.65 = 116,453.48 : x
  2. Step 2: Convert to fraction form
    211,947.02/292,486.65 = 116,453.48/x
  3. Step 3: Cross multiply
    211,947.02x = 292,486.65 × 116,453.48
  4. Step 4: Simplify right side
    211,947.02x = 34,061,088,246.04
  5. Step 5: Solve for x
    x = 34,061,088,246.04/211,947.02
  6. Step 6: Final answer
    x = 160,705.67

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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.