Finding the Fourth Proportional to 267,102.04, 368,618.58 and 153,932.08
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Solution
The fourth proportional to 267,102.04, 368,618.58 and 153,932.08 is: 212,436.51
Step by Step Solution
- Step 1: Write the proportion equation
267,102.04 : 368,618.58 = 153,932.08 : x - Step 2: Convert to fraction form
267,102.04/368,618.58 = 153,932.08/x - Step 3: Cross multiply
267,102.04x = 368,618.58 × 153,932.08 - Step 4: Simplify right side
267,102.04x = 56,742,224,746.05 - Step 5: Solve for x
x = 56,742,224,746.05/267,102.04 - Step 6: Final answer
x = 212,436.51
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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.