Home / 111,266.16-153,547.11-60,280.18

Finding the Fourth Proportional to 111,266.16, 153,547.11 and 60,280.18

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Solution

The fourth proportional to 111,266.16, 153,547.11 and 60,280.18 is: 83,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,266.16 : 153,547.11 = 60,280.18 : x
  2. Step 2: Convert to fraction form
    111,266.16/153,547.11 = 60,280.18/x
  3. Step 3: Cross multiply
    111,266.16x = 153,547.11 × 60,280.18
  4. Step 4: Simplify right side
    111,266.16x = 9,255,847,429.28
  5. Step 5: Solve for x
    x = 9,255,847,429.28/111,266.16
  6. Step 6: Final answer
    x = 83,186.54

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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.