Home / 130,111.04-179,553.44-70,495.04

Finding the Fourth Proportional to 130,111.04, 179,553.44 and 70,495.04

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Solution

The fourth proportional to 130,111.04, 179,553.44 and 70,495.04 is: 97,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,111.04 : 179,553.44 = 70,495.04 : x
  2. Step 2: Convert to fraction form
    130,111.04/179,553.44 = 70,495.04/x
  3. Step 3: Cross multiply
    130,111.04x = 179,553.44 × 70,495.04
  4. Step 4: Simplify right side
    130,111.04x = 12,657,626,934.94
  5. Step 5: Solve for x
    x = 12,657,626,934.94/130,111.04
  6. Step 6: Final answer
    x = 97,283.27

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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.