Home / 151,403.52-227,111.55-56,624.20

Finding the Fourth Proportional to 151,403.52, 227,111.55 and 56,624.20

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Solution

The fourth proportional to 151,403.52, 227,111.55 and 56,624.20 is: 84,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,403.52 : 227,111.55 = 56,624.20 : x
  2. Step 2: Convert to fraction form
    151,403.52/227,111.55 = 56,624.20/x
  3. Step 3: Cross multiply
    151,403.52x = 227,111.55 × 56,624.20
  4. Step 4: Simplify right side
    151,403.52x = 12,860,009,829.51
  5. Step 5: Solve for x
    x = 12,860,009,829.51/151,403.52
  6. Step 6: Final answer
    x = 84,938.64

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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.