Home / 93,525.61-129,019.10-55,266.65

Finding the Fourth Proportional to 93,525.61, 129,019.10 and 55,266.65

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Solution

The fourth proportional to 93,525.61, 129,019.10 and 55,266.65 is: 76,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,525.61 : 129,019.10 = 55,266.65 : x
  2. Step 2: Convert to fraction form
    93,525.61/129,019.10 = 55,266.65/x
  3. Step 3: Cross multiply
    93,525.61x = 129,019.10 × 55,266.65
  4. Step 4: Simplify right side
    93,525.61x = 7,130,453,443.02
  5. Step 5: Solve for x
    x = 7,130,453,443.02/93,525.61
  6. Step 6: Final answer
    x = 76,240.65

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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.