Home / 112,814.04-170,013.63-101,583.12

Finding the Fourth Proportional to 112,814.04, 170,013.63 and 101,583.12

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Solution

The fourth proportional to 112,814.04, 170,013.63 and 101,583.12 is: 153,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,814.04 : 170,013.63 = 101,583.12 : x
  2. Step 2: Convert to fraction form
    112,814.04/170,013.63 = 101,583.12/x
  3. Step 3: Cross multiply
    112,814.04x = 170,013.63 × 101,583.12
  4. Step 4: Simplify right side
    112,814.04x = 17,270,514,977.93
  5. Step 5: Solve for x
    x = 17,270,514,977.93/112,814.04
  6. Step 6: Final answer
    x = 153,088.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.