Home / 210,059.02-289,829.59-124,020.01

Finding the Fourth Proportional to 210,059.02, 289,829.59 and 124,020.01

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Solution

The fourth proportional to 210,059.02, 289,829.59 and 124,020.01 is: 171,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,059.02 : 289,829.59 = 124,020.01 : x
  2. Step 2: Convert to fraction form
    210,059.02/289,829.59 = 124,020.01/x
  3. Step 3: Cross multiply
    210,059.02x = 289,829.59 × 124,020.01
  4. Step 4: Simplify right side
    210,059.02x = 35,944,669,399.95
  5. Step 5: Solve for x
    x = 35,944,669,399.95/210,059.02
  6. Step 6: Final answer
    x = 171,117.00

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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.