Home / 169,012.98-233,279.60-101,070.18

Finding the Fourth Proportional to 169,012.98, 233,279.60 and 101,070.18

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Solution

The fourth proportional to 169,012.98, 233,279.60 and 101,070.18 is: 139,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,012.98 : 233,279.60 = 101,070.18 : x
  2. Step 2: Convert to fraction form
    169,012.98/233,279.60 = 101,070.18/x
  3. Step 3: Cross multiply
    169,012.98x = 233,279.60 × 101,070.18
  4. Step 4: Simplify right side
    169,012.98x = 23,577,610,656.98
  5. Step 5: Solve for x
    x = 23,577,610,656.98/169,012.98
  6. Step 6: Final answer
    x = 139,501.77

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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.