Home / 158,518.18-237,628.43-53,263.54

Finding the Fourth Proportional to 158,518.18, 237,628.43 and 53,263.54

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Solution

The fourth proportional to 158,518.18, 237,628.43 and 53,263.54 is: 79,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,518.18 : 237,628.43 = 53,263.54 : x
  2. Step 2: Convert to fraction form
    158,518.18/237,628.43 = 53,263.54/x
  3. Step 3: Cross multiply
    158,518.18x = 237,628.43 × 53,263.54
  4. Step 4: Simplify right side
    158,518.18x = 12,656,931,386.44
  5. Step 5: Solve for x
    x = 12,656,931,386.44/158,518.18
  6. Step 6: Final answer
    x = 79,845.30

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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.