Finding the Fourth Proportional to 155,225.23, 232,831.36 and 44,417.23
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Solution
The fourth proportional to 155,225.23, 232,831.36 and 44,417.23 is: 66,623.99
Step by Step Solution
- Step 1: Write the proportion equation
155,225.23 : 232,831.36 = 44,417.23 : x - Step 2: Convert to fraction form
155,225.23/232,831.36 = 44,417.23/x - Step 3: Cross multiply
155,225.23x = 232,831.36 × 44,417.23 - Step 4: Simplify right side
155,225.23x = 10,341,724,068.33 - Step 5: Solve for x
x = 10,341,724,068.33/155,225.23 - Step 6: Final answer
x = 66,623.99
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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.