Home / 107,058.15-147,741.30-59,312.16

Finding the Fourth Proportional to 107,058.15, 147,741.30 and 59,312.16

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Solution

The fourth proportional to 107,058.15, 147,741.30 and 59,312.16 is: 81,851.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,058.15 : 147,741.30 = 59,312.16 : x
  2. Step 2: Convert to fraction form
    107,058.15/147,741.30 = 59,312.16/x
  3. Step 3: Cross multiply
    107,058.15x = 147,741.30 × 59,312.16
  4. Step 4: Simplify right side
    107,058.15x = 8,762,855,624.21
  5. Step 5: Solve for x
    x = 8,762,855,624.21/107,058.15
  6. Step 6: Final answer
    x = 81,851.36

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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.