Home / 124,299.04-171,533.84-70,585.16

Finding the Fourth Proportional to 124,299.04, 171,533.84 and 70,585.16

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Solution

The fourth proportional to 124,299.04, 171,533.84 and 70,585.16 is: 97,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,299.04 : 171,533.84 = 70,585.16 : x
  2. Step 2: Convert to fraction form
    124,299.04/171,533.84 = 70,585.16/x
  3. Step 3: Cross multiply
    124,299.04x = 171,533.84 × 70,585.16
  4. Step 4: Simplify right side
    124,299.04x = 12,107,743,541.81
  5. Step 5: Solve for x
    x = 12,107,743,541.81/124,299.04
  6. Step 6: Final answer
    x = 97,408.18

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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.