Home / 124,269.07-171,485.21-70,547.04

Finding the Fourth Proportional to 124,269.07, 171,485.21 and 70,547.04

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Solution

The fourth proportional to 124,269.07, 171,485.21 and 70,547.04 is: 97,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,269.07 : 171,485.21 = 70,547.04 : x
  2. Step 2: Convert to fraction form
    124,269.07/171,485.21 = 70,547.04/x
  3. Step 3: Cross multiply
    124,269.07x = 171,485.21 × 70,547.04
  4. Step 4: Simplify right side
    124,269.07x = 12,097,773,969.28
  5. Step 5: Solve for x
    x = 12,097,773,969.28/124,269.07
  6. Step 6: Final answer
    x = 97,351.45

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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.