Home / 99,353.03-137,058.95-59,038.25

Finding the Fourth Proportional to 99,353.03, 137,058.95 and 59,038.25

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Solution

The fourth proportional to 99,353.03, 137,058.95 and 59,038.25 is: 81,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,353.03 : 137,058.95 = 59,038.25 : x
  2. Step 2: Convert to fraction form
    99,353.03/137,058.95 = 59,038.25/x
  3. Step 3: Cross multiply
    99,353.03x = 137,058.95 × 59,038.25
  4. Step 4: Simplify right side
    99,353.03x = 8,091,720,017.14
  5. Step 5: Solve for x
    x = 8,091,720,017.14/99,353.03
  6. Step 6: Final answer
    x = 81,444.12

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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.