Home / 53,157.96-73,437.30-42,933.74

Finding the Fourth Proportional to 53,157.96, 73,437.30 and 42,933.74

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Solution

The fourth proportional to 53,157.96, 73,437.30 and 42,933.74 is: 59,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,157.96 : 73,437.30 = 42,933.74 : x
  2. Step 2: Convert to fraction form
    53,157.96/73,437.30 = 42,933.74/x
  3. Step 3: Cross multiply
    53,157.96x = 73,437.30 × 42,933.74
  4. Step 4: Simplify right side
    53,157.96x = 3,152,937,577.32
  5. Step 5: Solve for x
    x = 3,152,937,577.32/53,157.96
  6. Step 6: Final answer
    x = 59,312.61

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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.