Home / 124,302.06-171,537.96-70,588.20

Finding the Fourth Proportional to 124,302.06, 171,537.96 and 70,588.20

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Solution

The fourth proportional to 124,302.06, 171,537.96 and 70,588.20 is: 97,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,302.06 : 171,537.96 = 70,588.20 : x
  2. Step 2: Convert to fraction form
    124,302.06/171,537.96 = 70,588.20/x
  3. Step 3: Cross multiply
    124,302.06x = 171,537.96 × 70,588.20
  4. Step 4: Simplify right side
    124,302.06x = 12,108,555,828.07
  5. Step 5: Solve for x
    x = 12,108,555,828.07/124,302.06
  6. Step 6: Final answer
    x = 97,412.35

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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.