Home / 158,463.72-237,699.74-46,139.40

Finding the Fourth Proportional to 158,463.72, 237,699.74 and 46,139.40

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Solution

The fourth proportional to 158,463.72, 237,699.74 and 46,139.40 is: 69,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,463.72 : 237,699.74 = 46,139.40 : x
  2. Step 2: Convert to fraction form
    158,463.72/237,699.74 = 46,139.40/x
  3. Step 3: Cross multiply
    158,463.72x = 237,699.74 × 46,139.40
  4. Step 4: Simplify right side
    158,463.72x = 10,967,323,383.76
  5. Step 5: Solve for x
    x = 10,967,323,383.76/158,463.72
  6. Step 6: Final answer
    x = 69,210.31

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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.