Home / 42,140.39-58,156.45-24,235.00

Finding the Fourth Proportional to 42,140.39, 58,156.45 and 24,235.00

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Solution

The fourth proportional to 42,140.39, 58,156.45 and 24,235.00 is: 33,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,140.39 : 58,156.45 = 24,235.00 : x
  2. Step 2: Convert to fraction form
    42,140.39/58,156.45 = 24,235.00/x
  3. Step 3: Cross multiply
    42,140.39x = 58,156.45 × 24,235.00
  4. Step 4: Simplify right side
    42,140.39x = 1,409,421,359.77
  5. Step 5: Solve for x
    x = 1,409,421,359.77/42,140.39
  6. Step 6: Final answer
    x = 33,445.86

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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.