Home / 110,368.65-152,298.18-61,959.48

Finding the Fourth Proportional to 110,368.65, 152,298.18 and 61,959.48

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Solution

The fourth proportional to 110,368.65, 152,298.18 and 61,959.48 is: 85,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,368.65 : 152,298.18 = 61,959.48 : x
  2. Step 2: Convert to fraction form
    110,368.65/152,298.18 = 61,959.48/x
  3. Step 3: Cross multiply
    110,368.65x = 152,298.18 × 61,959.48
  4. Step 4: Simplify right side
    110,368.65x = 9,436,316,037.75
  5. Step 5: Solve for x
    x = 9,436,316,037.75/110,368.65
  6. Step 6: Final answer
    x = 85,498.16

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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.