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Finding the Fourth Proportional to 123,264.96, 184,925.14 and 39,030.16

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Solution

The fourth proportional to 123,264.96, 184,925.14 and 39,030.16 is: 58,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,264.96 : 184,925.14 = 39,030.16 : x
  2. Step 2: Convert to fraction form
    123,264.96/184,925.14 = 39,030.16/x
  3. Step 3: Cross multiply
    123,264.96x = 184,925.14 × 39,030.16
  4. Step 4: Simplify right side
    123,264.96x = 7,217,657,802.22
  5. Step 5: Solve for x
    x = 7,217,657,802.22/123,264.96
  6. Step 6: Final answer
    x = 58,554.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.