Home / 157,094.22-216,773.52-89,089.40

Finding the Fourth Proportional to 157,094.22, 216,773.52 and 89,089.40

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Solution

The fourth proportional to 157,094.22, 216,773.52 and 89,089.40 is: 122,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,094.22 : 216,773.52 = 89,089.40 : x
  2. Step 2: Convert to fraction form
    157,094.22/216,773.52 = 89,089.40/x
  3. Step 3: Cross multiply
    157,094.22x = 216,773.52 × 89,089.40
  4. Step 4: Simplify right side
    157,094.22x = 19,312,222,832.69
  5. Step 5: Solve for x
    x = 19,312,222,832.69/157,094.22
  6. Step 6: Final answer
    x = 122,934.01

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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.