Home / 102,038.84-153,058.60-30,962.07

Finding the Fourth Proportional to 102,038.84, 153,058.60 and 30,962.07

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Solution

The fourth proportional to 102,038.84, 153,058.60 and 30,962.07 is: 46,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,038.84 : 153,058.60 = 30,962.07 : x
  2. Step 2: Convert to fraction form
    102,038.84/153,058.60 = 30,962.07/x
  3. Step 3: Cross multiply
    102,038.84x = 153,058.60 × 30,962.07
  4. Step 4: Simplify right side
    102,038.84x = 4,739,010,933.46
  5. Step 5: Solve for x
    x = 4,739,010,933.46/102,038.84
  6. Step 6: Final answer
    x = 46,443.21

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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.